1 /* Generic frame functions.
2 Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
25 #include "character.h"
36 /* These help us bind and responding to switch-frame events. */
40 #include "blockinput.h"
42 #include "termhooks.h"
43 #include "dispextern.h"
45 #ifdef HAVE_WINDOW_SYSTEM
55 #ifdef HAVE_WINDOW_SYSTEM
57 /* The name we're using in resource queries. Most often "emacs". */
59 Lisp_Object Vx_resource_name
;
61 /* The application class we're using in resource queries.
64 Lisp_Object Vx_resource_class
;
66 /* Lower limit value of the frame opacity (alpha transparency). */
68 Lisp_Object Vframe_alpha_lower_limit
;
73 Lisp_Object Qns_parse_geometry
;
76 Lisp_Object Qframep
, Qframe_live_p
;
77 Lisp_Object Qicon
, Qmodeline
;
79 Lisp_Object Qx
, Qw32
, Qmac
, Qpc
, Qns
;
81 Lisp_Object Qdisplay_type
;
82 Lisp_Object Qbackground_mode
;
85 Lisp_Object Qx_frame_parameter
;
86 Lisp_Object Qx_resource_name
;
87 Lisp_Object Qterminal
;
88 Lisp_Object Qterminal_live_p
;
90 /* Frame parameters (set or reported). */
92 Lisp_Object Qauto_raise
, Qauto_lower
;
93 Lisp_Object Qborder_color
, Qborder_width
;
94 Lisp_Object Qcursor_color
, Qcursor_type
;
95 Lisp_Object Qgeometry
; /* Not used */
96 Lisp_Object Qheight
, Qwidth
;
97 Lisp_Object Qleft
, Qright
;
98 Lisp_Object Qicon_left
, Qicon_top
, Qicon_type
, Qicon_name
;
99 Lisp_Object Qinternal_border_width
;
100 Lisp_Object Qmouse_color
;
101 Lisp_Object Qminibuffer
;
102 Lisp_Object Qscroll_bar_width
, Qvertical_scroll_bars
;
103 Lisp_Object Qvisibility
;
104 Lisp_Object Qscroll_bar_foreground
, Qscroll_bar_background
;
105 Lisp_Object Qscreen_gamma
;
106 Lisp_Object Qline_spacing
;
107 Lisp_Object Quser_position
, Quser_size
;
108 Lisp_Object Qwait_for_wm
;
109 Lisp_Object Qwindow_id
;
110 #ifdef HAVE_X_WINDOWS
111 Lisp_Object Qouter_window_id
;
113 Lisp_Object Qparent_id
;
114 Lisp_Object Qtitle
, Qname
;
115 Lisp_Object Qexplicit_name
;
116 Lisp_Object Qunsplittable
;
117 Lisp_Object Qmenu_bar_lines
, Qtool_bar_lines
;
118 Lisp_Object Qleft_fringe
, Qright_fringe
;
119 Lisp_Object Qbuffer_predicate
, Qbuffer_list
, Qburied_buffer_list
;
120 Lisp_Object Qtty_color_mode
;
121 Lisp_Object Qtty
, Qtty_type
;
123 Lisp_Object Qfullscreen
, Qfullwidth
, Qfullheight
, Qfullboth
;
124 Lisp_Object Qfont_backend
;
127 Lisp_Object Qface_set_after_frame_default
;
129 Lisp_Object Vterminal_frame
;
130 Lisp_Object Vdefault_frame_alist
;
131 Lisp_Object Vdefault_frame_scroll_bars
;
132 Lisp_Object Vmouse_position_function
;
133 Lisp_Object Vmouse_highlight
;
134 static Lisp_Object Vdelete_frame_functions
, Qdelete_frame_functions
;
136 int focus_follows_mouse
;
139 set_menu_bar_lines_1 (window
, n
)
143 struct window
*w
= XWINDOW (window
);
145 XSETFASTINT (w
->last_modified
, 0);
146 XSETFASTINT (w
->top_line
, XFASTINT (w
->top_line
) + n
);
147 XSETFASTINT (w
->total_lines
, XFASTINT (w
->total_lines
) - n
);
149 if (INTEGERP (w
->orig_top_line
))
150 XSETFASTINT (w
->orig_top_line
, XFASTINT (w
->orig_top_line
) + n
);
151 if (INTEGERP (w
->orig_total_lines
))
152 XSETFASTINT (w
->orig_total_lines
, XFASTINT (w
->orig_total_lines
) - n
);
154 /* Handle just the top child in a vertical split. */
155 if (!NILP (w
->vchild
))
156 set_menu_bar_lines_1 (w
->vchild
, n
);
158 /* Adjust all children in a horizontal split. */
159 for (window
= w
->hchild
; !NILP (window
); window
= w
->next
)
161 w
= XWINDOW (window
);
162 set_menu_bar_lines_1 (window
, n
);
167 set_menu_bar_lines (f
, value
, oldval
)
169 Lisp_Object value
, oldval
;
172 int olines
= FRAME_MENU_BAR_LINES (f
);
174 /* Right now, menu bars don't work properly in minibuf-only frames;
175 most of the commands try to apply themselves to the minibuffer
176 frame itself, and get an error because you can't switch buffers
177 in or split the minibuffer window. */
178 if (FRAME_MINIBUF_ONLY_P (f
))
181 if (INTEGERP (value
))
182 nlines
= XINT (value
);
186 if (nlines
!= olines
)
188 windows_or_buffers_changed
++;
189 FRAME_WINDOW_SIZES_CHANGED (f
) = 1;
190 FRAME_MENU_BAR_LINES (f
) = nlines
;
191 set_menu_bar_lines_1 (f
->root_window
, nlines
- olines
);
196 Lisp_Object Vemacs_iconified
;
197 Lisp_Object Vframe_list
;
199 extern Lisp_Object Vminibuffer_list
;
200 extern Lisp_Object
get_minibuffer ();
201 extern Lisp_Object
Fhandle_switch_frame ();
202 extern Lisp_Object
Fredirect_frame_focus ();
203 extern Lisp_Object
x_get_focus_frame ();
205 DEFUN ("framep", Fframep
, Sframep
, 1, 1, 0,
206 doc
: /* Return non-nil if OBJECT is a frame.
207 Value is t for a termcap frame (a character-only terminal),
208 `x' for an Emacs frame that is really an X window,
209 `w32' for an Emacs frame that is a window on MS-Windows display,
210 `ns' for an Emacs frame on a GNUstep or Macintosh Cocoa display,
211 `pc' for a direct-write MS-DOS frame.
212 See also `frame-live-p'. */)
216 if (!FRAMEP (object
))
218 switch (XFRAME (object
)->output_method
)
220 case output_initial
: /* The initial frame is like a termcap frame. */
223 case output_x_window
:
227 case output_msdos_raw
:
238 DEFUN ("frame-live-p", Fframe_live_p
, Sframe_live_p
, 1, 1, 0,
239 doc
: /* Return non-nil if OBJECT is a frame which has not been deleted.
240 Value is nil if OBJECT is not a live frame. If object is a live
241 frame, the return value indicates what sort of terminal device it is
242 displayed on. See the documentation of `framep' for possible
247 return ((FRAMEP (object
)
248 && FRAME_LIVE_P (XFRAME (object
)))
253 DEFUN ("window-system", Fwindow_system
, Swindow_system
, 0, 1, 0,
254 doc
: /* The name of the window system that FRAME is displaying through.
255 The value is a symbol---for instance, 'x' for X windows.
256 The value is nil if Emacs is using a text-only terminal.
258 FRAME defaults to the currently selected frame. */)
264 frame
= selected_frame
;
266 type
= Fframep (frame
);
269 wrong_type_argument (Qframep
, frame
);
282 register struct frame
*f
;
283 register Lisp_Object root_window
;
284 register Lisp_Object mini_window
;
286 f
= allocate_frame ();
287 XSETFRAME (frame
, f
);
289 f
->desired_matrix
= 0;
290 f
->current_matrix
= 0;
293 f
->glyphs_initialized_p
= 0;
294 f
->decode_mode_spec_buffer
= 0;
296 f
->async_visible
= 0;
297 f
->output_data
.nothing
= 0;
299 f
->async_iconified
= 0;
300 f
->wants_modeline
= 1;
305 f
->has_minibuffer
= mini_p
;
306 f
->focus_frame
= Qnil
;
307 f
->explicit_name
= 0;
308 f
->can_have_scroll_bars
= 0;
309 f
->vertical_scroll_bar_type
= vertical_scroll_bar_none
;
310 f
->param_alist
= Qnil
;
311 f
->scroll_bars
= Qnil
;
312 f
->condemned_scroll_bars
= Qnil
;
313 f
->face_alist
= Qnil
;
314 f
->face_cache
= NULL
;
315 f
->menu_bar_items
= Qnil
;
316 f
->menu_bar_vector
= Qnil
;
317 f
->menu_bar_items_used
= 0;
318 f
->buffer_predicate
= Qnil
;
319 f
->buffer_list
= Qnil
;
320 f
->buried_buffer_list
= Qnil
;
323 f
->menu_bar_window
= Qnil
;
324 f
->tool_bar_window
= Qnil
;
325 f
->tool_bar_items
= Qnil
;
326 f
->desired_tool_bar_string
= f
->current_tool_bar_string
= Qnil
;
327 f
->n_tool_bar_items
= 0;
328 f
->left_fringe_width
= f
->right_fringe_width
= 0;
330 f
->scroll_bar_actual_width
= 0;
332 f
->internal_border_width
= 0;
333 f
->column_width
= 1; /* !FRAME_WINDOW_P value */
334 f
->line_height
= 1; /* !FRAME_WINDOW_P value */
335 f
->x_pixels_diff
= f
->y_pixels_diff
= 0;
336 #ifdef HAVE_WINDOW_SYSTEM
337 f
->want_fullscreen
= FULLSCREEN_NONE
;
339 f
->size_hint_flags
= 0;
341 f
->font_driver_list
= NULL
;
342 f
->font_data_list
= NULL
;
344 root_window
= make_window ();
347 mini_window
= make_window ();
348 XWINDOW (root_window
)->next
= mini_window
;
349 XWINDOW (mini_window
)->prev
= root_window
;
350 XWINDOW (mini_window
)->mini_p
= Qt
;
351 XWINDOW (mini_window
)->frame
= frame
;
352 f
->minibuffer_window
= mini_window
;
357 XWINDOW (root_window
)->next
= Qnil
;
358 f
->minibuffer_window
= Qnil
;
361 XWINDOW (root_window
)->frame
= frame
;
364 just so that there is "something there."
365 Correct size will be set up later with change_frame_size. */
367 SET_FRAME_COLS (f
, 10);
368 FRAME_LINES (f
) = 10;
370 XSETFASTINT (XWINDOW (root_window
)->total_cols
, 10);
371 XSETFASTINT (XWINDOW (root_window
)->total_lines
, (mini_p
? 9 : 10));
375 XSETFASTINT (XWINDOW (mini_window
)->total_cols
, 10);
376 XSETFASTINT (XWINDOW (mini_window
)->top_line
, 9);
377 XSETFASTINT (XWINDOW (mini_window
)->total_lines
, 1);
380 /* Choose a buffer for the frame's root window. */
384 XWINDOW (root_window
)->buffer
= Qt
;
385 buf
= Fcurrent_buffer ();
386 /* If buf is a 'hidden' buffer (i.e. one whose name starts with
387 a space), try to find another one. */
388 if (SREF (Fbuffer_name (buf
), 0) == ' ')
389 buf
= Fother_buffer (buf
, Qnil
, Qnil
);
391 /* Use set_window_buffer, not Fset_window_buffer, and don't let
392 hooks be run by it. The reason is that the whole frame/window
393 arrangement is not yet fully intialized at this point. Windows
394 don't have the right size, glyph matrices aren't initialized
395 etc. Running Lisp functions at this point surely ends in a
397 set_window_buffer (root_window
, buf
, 0, 0);
398 f
->buffer_list
= Fcons (buf
, Qnil
);
403 XWINDOW (mini_window
)->buffer
= Qt
;
404 set_window_buffer (mini_window
,
405 (NILP (Vminibuffer_list
)
407 : Fcar (Vminibuffer_list
)),
411 f
->root_window
= root_window
;
412 f
->selected_window
= root_window
;
413 /* Make sure this window seems more recently used than
414 a newly-created, never-selected window. */
415 ++window_select_count
;
416 XSETFASTINT (XWINDOW (f
->selected_window
)->use_time
, window_select_count
);
418 f
->default_face_done_p
= 0;
423 #ifdef HAVE_WINDOW_SYSTEM
424 /* Make a frame using a separate minibuffer window on another frame.
425 MINI_WINDOW is the minibuffer window to use. nil means use the
426 default (the global minibuffer). */
429 make_frame_without_minibuffer (mini_window
, kb
, display
)
430 register Lisp_Object mini_window
;
434 register struct frame
*f
;
437 if (!NILP (mini_window
))
438 CHECK_LIVE_WINDOW (mini_window
);
440 if (!NILP (mini_window
)
441 && FRAME_KBOARD (XFRAME (XWINDOW (mini_window
)->frame
)) != kb
)
442 error ("Frame and minibuffer must be on the same terminal");
444 /* Make a frame containing just a root window. */
447 if (NILP (mini_window
))
449 /* Use default-minibuffer-frame if possible. */
450 if (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
451 || ! FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
)))
453 Lisp_Object frame_dummy
;
455 XSETFRAME (frame_dummy
, f
);
456 GCPRO1 (frame_dummy
);
457 /* If there's no minibuffer frame to use, create one. */
458 kb
->Vdefault_minibuffer_frame
=
459 call1 (intern ("make-initial-minibuffer-frame"), display
);
463 mini_window
= XFRAME (kb
->Vdefault_minibuffer_frame
)->minibuffer_window
;
466 f
->minibuffer_window
= mini_window
;
468 /* Make the chosen minibuffer window display the proper minibuffer,
469 unless it is already showing a minibuffer. */
470 if (NILP (Fmemq (XWINDOW (mini_window
)->buffer
, Vminibuffer_list
)))
471 Fset_window_buffer (mini_window
,
472 (NILP (Vminibuffer_list
)
474 : Fcar (Vminibuffer_list
)), Qnil
);
478 /* Make a frame containing only a minibuffer window. */
481 make_minibuffer_frame ()
483 /* First make a frame containing just a root window, no minibuffer. */
485 register struct frame
*f
= make_frame (0);
486 register Lisp_Object mini_window
;
487 register Lisp_Object frame
;
489 XSETFRAME (frame
, f
);
494 f
->wants_modeline
= 0;
495 f
->has_minibuffer
= 1;
497 /* Now label the root window as also being the minibuffer.
498 Avoid infinite looping on the window chain by marking next pointer
501 mini_window
= f
->minibuffer_window
= f
->root_window
;
502 XWINDOW (mini_window
)->mini_p
= Qt
;
503 XWINDOW (mini_window
)->next
= Qnil
;
504 XWINDOW (mini_window
)->prev
= Qnil
;
505 XWINDOW (mini_window
)->frame
= frame
;
507 /* Put the proper buffer in that window. */
509 Fset_window_buffer (mini_window
,
510 (NILP (Vminibuffer_list
)
512 : Fcar (Vminibuffer_list
)), Qnil
);
515 #endif /* HAVE_WINDOW_SYSTEM */
517 /* Construct a frame that refers to a terminal. */
519 static int tty_frame_count
;
522 make_initial_frame (void)
525 struct terminal
*terminal
;
528 eassert (initial_kboard
);
530 /* The first call must initialize Vframe_list. */
531 if (! (NILP (Vframe_list
) || CONSP (Vframe_list
)))
534 terminal
= init_initial_terminal ();
537 XSETFRAME (frame
, f
);
539 Vframe_list
= Fcons (frame
, Vframe_list
);
542 f
->name
= build_string ("F1");
545 f
->async_visible
= 1;
547 f
->output_method
= terminal
->type
;
548 f
->terminal
= terminal
;
549 f
->terminal
->reference_count
++;
550 f
->output_data
.nothing
= 0;
552 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
553 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
555 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
556 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
560 init_frame_faces (f
);
568 make_terminal_frame (struct terminal
*terminal
)
570 register struct frame
*f
;
575 error ("Terminal is not live, can't create new frames on it");
579 XSETFRAME (frame
, f
);
580 Vframe_list
= Fcons (frame
, Vframe_list
);
583 sprintf (name
, "F%d", tty_frame_count
);
584 f
->name
= build_string (name
);
586 f
->visible
= 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
587 f
->async_visible
= 1; /* Don't let visible be cleared later. */
588 f
->terminal
= terminal
;
589 f
->terminal
->reference_count
++;
591 f
->output_data
.tty
->display_info
= &the_only_display_info
;
592 if (!inhibit_window_system
593 && (!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
))
594 || XFRAME (selected_frame
)->output_method
== output_msdos_raw
))
596 f
->output_method
= output_msdos_raw
;
598 /* This initialization of foreground and background pixels is
599 only important for the initial frame created in temacs. If
600 we don't do that, we get black background and foreground in
601 the dumped Emacs because the_only_display_info is a static
602 variable, hence it is born all-zeroes, and zero is the code
603 for the black color. Other frames all inherit their pixels
604 from what's already in the_only_display_info. */
605 if ((!FRAMEP (selected_frame
) || !FRAME_LIVE_P (XFRAME (selected_frame
)))
606 && FRAME_BACKGROUND_PIXEL (f
) == 0
607 && FRAME_FOREGROUND_PIXEL (f
) == 0)
609 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
610 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
615 f
->output_method
= output_termcap
;
618 f
->output_method
= output_termcap
;
619 create_tty_output (f
);
621 FRAME_FOREGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_FG_COLOR
;
622 FRAME_BACKGROUND_PIXEL (f
) = FACE_TTY_DEFAULT_BG_COLOR
;
626 FRAME_FOREGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_FG_COLOR
;
627 FRAME_BACKGROUND_PIXEL(f
) = FACE_TTY_DEFAULT_BG_COLOR
;
631 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
632 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
) = vertical_scroll_bar_none
;
634 /* Set the top frame to the newly created frame. */
635 if (FRAMEP (FRAME_TTY (f
)->top_frame
)
636 && FRAME_LIVE_P (XFRAME (FRAME_TTY (f
)->top_frame
)))
637 XFRAME (FRAME_TTY (f
)->top_frame
)->async_visible
= 2; /* obscured */
639 FRAME_TTY (f
)->top_frame
= frame
;
642 init_frame_faces (f
);
647 /* Get a suitable value for frame parameter PARAMETER for a newly
648 created frame, based on (1) the user-supplied frame parameter
649 alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else
650 fails, (3) Vdefault_frame_alist. */
653 get_future_frame_param (Lisp_Object parameter
,
654 Lisp_Object supplied_parms
,
659 result
= Fassq (parameter
, supplied_parms
);
661 result
= Fassq (parameter
, XFRAME (selected_frame
)->param_alist
);
662 if (NILP (result
) && current_value
!= NULL
)
663 result
= build_string (current_value
);
665 result
= Fassq (parameter
, Vdefault_frame_alist
);
666 if (!NILP (result
) && !STRINGP (result
))
667 result
= XCDR (result
);
668 if (NILP (result
) || !STRINGP (result
))
674 DEFUN ("make-terminal-frame", Fmake_terminal_frame
, Smake_terminal_frame
,
676 doc
: /* Create an additional terminal frame, possibly on another terminal.
677 This function takes one argument, an alist specifying frame parameters.
679 You can create multiple frames on a single text-only terminal, but
680 only one of them (the selected terminal frame) is actually displayed.
682 In practice, generally you don't need to specify any parameters,
683 except when you want to create a new frame on another terminal.
684 In that case, the `tty' parameter specifies the device file to open,
685 and the `tty-type' parameter specifies the terminal type. Example:
687 (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm")))
689 Note that changing the size of one terminal frame automatically
690 affects all frames on the same terminal device. */)
695 struct terminal
*t
= NULL
;
696 Lisp_Object frame
, tem
;
697 struct frame
*sf
= SELECTED_FRAME ();
700 if (sf
->output_method
!= output_msdos_raw
701 && sf
->output_method
!= output_termcap
)
703 #else /* not MSDOS */
705 #if 0 /* This should work now! */
706 if (sf
->output_method
!= output_termcap
)
707 error ("Not using an ASCII terminal now; cannot make a new ASCII frame");
709 #endif /* not MSDOS */
712 Lisp_Object terminal
;
714 terminal
= Fassq (Qterminal
, parms
);
715 if (!NILP (terminal
))
717 terminal
= XCDR (terminal
);
718 t
= get_terminal (terminal
, 1);
721 if (t
&& t
!= the_only_display_info
.terminal
)
722 /* msdos.c assumes a single tty_display_info object. */
723 error ("Multiple terminals are not supported on this platform");
725 t
= the_only_display_info
.terminal
;
731 char *name
= 0, *type
= 0;
732 Lisp_Object tty
, tty_type
;
734 tty
= get_future_frame_param
735 (Qtty
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
736 ? FRAME_TTY (XFRAME (selected_frame
))->name
740 name
= (char *) alloca (SBYTES (tty
) + 1);
741 strncpy (name
, SDATA (tty
), SBYTES (tty
));
742 name
[SBYTES (tty
)] = 0;
745 tty_type
= get_future_frame_param
746 (Qtty_type
, parms
, (FRAME_TERMCAP_P (XFRAME (selected_frame
))
747 ? FRAME_TTY (XFRAME (selected_frame
))->type
749 if (!NILP (tty_type
))
751 type
= (char *) alloca (SBYTES (tty_type
) + 1);
752 strncpy (type
, SDATA (tty_type
), SBYTES (tty_type
));
753 type
[SBYTES (tty_type
)] = 0;
756 t
= init_tty (name
, type
, 0); /* Errors are not fatal. */
759 f
= make_terminal_frame (t
);
763 get_tty_size (fileno (FRAME_TTY (f
)->input
), &width
, &height
);
764 change_frame_size (f
, height
, width
, 0, 0, 0);
769 XSETFRAME (frame
, f
);
770 Fmodify_frame_parameters (frame
, Vdefault_frame_alist
);
771 Fmodify_frame_parameters (frame
, parms
);
772 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty_type
,
773 build_string (t
->display_info
.tty
->type
)),
775 if (t
->display_info
.tty
->name
!= NULL
)
776 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
,
777 build_string (t
->display_info
.tty
->name
)),
780 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qtty
, Qnil
), Qnil
));
782 /* Make the frame face alist be frame-specific, so that each
783 frame could change its face definitions independently. */
784 f
->face_alist
= Fcopy_alist (sf
->face_alist
);
785 /* Simple Fcopy_alist isn't enough, because we need the contents of
786 the vectors which are the CDRs of associations in face_alist to
787 be copied as well. */
788 for (tem
= f
->face_alist
; CONSP (tem
); tem
= XCDR (tem
))
789 XSETCDR (XCAR (tem
), Fcopy_sequence (XCDR (XCAR (tem
))));
794 /* Perform the switch to frame FRAME.
796 If FRAME is a switch-frame event `(switch-frame FRAME1)', use
799 If TRACK is non-zero and the frame that currently has the focus
800 redirects its focus to the selected frame, redirect that focused
801 frame's focus to FRAME instead.
803 FOR_DELETION non-zero means that the selected frame is being
804 deleted, which includes the possibility that the frame's terminal
808 do_switch_frame (frame
, track
, for_deletion
)
810 int track
, for_deletion
;
812 struct frame
*sf
= SELECTED_FRAME ();
814 /* If FRAME is a switch-frame event, extract the frame we should
817 && EQ (XCAR (frame
), Qswitch_frame
)
818 && CONSP (XCDR (frame
)))
819 frame
= XCAR (XCDR (frame
));
821 /* This used to say CHECK_LIVE_FRAME, but apparently it's possible for
822 a switch-frame event to arrive after a frame is no longer live,
823 especially when deleting the initial frame during startup. */
825 if (! FRAME_LIVE_P (XFRAME (frame
)))
828 if (sf
== XFRAME (frame
))
831 /* This is too greedy; it causes inappropriate focus redirection
832 that's hard to get rid of. */
834 /* If a frame's focus has been redirected toward the currently
835 selected frame, we should change the redirection to point to the
836 newly selected frame. This means that if the focus is redirected
837 from a minibufferless frame to a surrogate minibuffer frame, we
838 can use `other-window' to switch between all the frames using
839 that minibuffer frame, and the focus redirection will follow us
845 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
849 if (!FRAMEP (XCAR (tail
)))
852 focus
= FRAME_FOCUS_FRAME (XFRAME (XCAR (tail
)));
854 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
855 Fredirect_frame_focus (XCAR (tail
), frame
);
859 /* Instead, apply it only to the frame we're pointing to. */
860 #ifdef HAVE_WINDOW_SYSTEM
861 if (track
&& FRAME_WINDOW_P (XFRAME (frame
)))
863 Lisp_Object focus
, xfocus
;
865 xfocus
= x_get_focus_frame (XFRAME (frame
));
868 focus
= FRAME_FOCUS_FRAME (XFRAME (xfocus
));
869 if (FRAMEP (focus
) && XFRAME (focus
) == SELECTED_FRAME ())
870 Fredirect_frame_focus (xfocus
, frame
);
873 #endif /* HAVE_X_WINDOWS */
876 if (!for_deletion
&& FRAME_HAS_MINIBUF_P (sf
))
877 resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf
)), 1);
879 if (FRAME_TERMCAP_P (XFRAME (frame
)) || FRAME_MSDOS_P (XFRAME (frame
)))
881 if (FRAMEP (FRAME_TTY (XFRAME (frame
))->top_frame
))
882 /* Mark previously displayed frame as now obscured. */
883 XFRAME (FRAME_TTY (XFRAME (frame
))->top_frame
)->async_visible
= 2;
884 XFRAME (frame
)->async_visible
= 1;
885 FRAME_TTY (XFRAME (frame
))->top_frame
= frame
;
888 selected_frame
= frame
;
889 if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame
)))
890 last_nonminibuf_frame
= XFRAME (selected_frame
);
892 Fselect_window (XFRAME (frame
)->selected_window
, Qnil
);
895 /* term gets no other notification of this */
900 /* We want to make sure that the next event generates a frame-switch
901 event to the appropriate frame. This seems kludgy to me, but
902 before you take it out, make sure that evaluating something like
903 (select-window (frame-root-window (new-frame))) doesn't end up
904 with your typing being interpreted in the new frame instead of
905 the one you're actually typing in. */
906 internal_last_event_frame
= Qnil
;
911 DEFUN ("select-frame", Fselect_frame
, Sselect_frame
, 1, 1, "e",
912 doc
: /* Select the frame FRAME.
913 Subsequent editing commands apply to its selected window.
914 The selection of FRAME lasts until the next time the user does
915 something to select a different frame, or until the next time this
916 function is called. If you are using a window system, the previously
917 selected frame may be restored as the selected frame after return to
918 the command loop, because it still may have the window system's input
919 focus. On a text-only terminal, the next redisplay will display FRAME.
921 This function returns FRAME, or nil if FRAME has been deleted. */)
925 return do_switch_frame (frame
, 1, 0);
929 DEFUN ("handle-switch-frame", Fhandle_switch_frame
, Shandle_switch_frame
, 1, 1, "e",
930 doc
: /* Handle a switch-frame event EVENT.
931 Switch-frame events are usually bound to this function.
932 A switch-frame event tells Emacs that the window manager has requested
933 that the user's events be directed to the frame mentioned in the event.
934 This function selects the selected window of the frame of EVENT.
936 If EVENT is frame object, handle it as if it were a switch-frame event
941 /* Preserve prefix arg that the command loop just cleared. */
942 current_kboard
->Vprefix_arg
= Vcurrent_prefix_arg
;
943 call1 (Vrun_hooks
, Qmouse_leave_buffer_hook
);
944 return do_switch_frame (event
, 0, 0);
947 DEFUN ("selected-frame", Fselected_frame
, Sselected_frame
, 0, 0, 0,
948 doc
: /* Return the frame that is now selected. */)
951 return selected_frame
;
954 DEFUN ("window-frame", Fwindow_frame
, Swindow_frame
, 1, 1, 0,
955 doc
: /* Return the frame object that window WINDOW is on. */)
959 CHECK_LIVE_WINDOW (window
);
960 return XWINDOW (window
)->frame
;
963 DEFUN ("frame-first-window", Fframe_first_window
, Sframe_first_window
, 0, 1, 0,
964 doc
: /* Returns the topmost, leftmost window of FRAME.
965 If omitted, FRAME defaults to the currently selected frame. */)
972 w
= SELECTED_FRAME ()->root_window
;
975 CHECK_LIVE_FRAME (frame
);
976 w
= XFRAME (frame
)->root_window
;
978 while (NILP (XWINDOW (w
)->buffer
))
980 if (! NILP (XWINDOW (w
)->hchild
))
981 w
= XWINDOW (w
)->hchild
;
982 else if (! NILP (XWINDOW (w
)->vchild
))
983 w
= XWINDOW (w
)->vchild
;
990 DEFUN ("active-minibuffer-window", Factive_minibuffer_window
,
991 Sactive_minibuffer_window
, 0, 0, 0,
992 doc
: /* Return the currently active minibuffer window, or nil if none. */)
995 return minibuf_level
? minibuf_window
: Qnil
;
998 DEFUN ("frame-root-window", Fframe_root_window
, Sframe_root_window
, 0, 1, 0,
999 doc
: /* Returns the root-window of FRAME.
1000 If omitted, FRAME defaults to the currently selected frame. */)
1007 window
= SELECTED_FRAME ()->root_window
;
1010 CHECK_LIVE_FRAME (frame
);
1011 window
= XFRAME (frame
)->root_window
;
1017 DEFUN ("frame-selected-window", Fframe_selected_window
,
1018 Sframe_selected_window
, 0, 1, 0,
1019 doc
: /* Return the selected window of frame object FRAME.
1020 If omitted, FRAME defaults to the currently selected frame. */)
1027 window
= SELECTED_FRAME ()->selected_window
;
1030 CHECK_LIVE_FRAME (frame
);
1031 window
= XFRAME (frame
)->selected_window
;
1037 DEFUN ("set-frame-selected-window", Fset_frame_selected_window
,
1038 Sset_frame_selected_window
, 2, 2, 0,
1039 doc
: /* Set the selected window of frame object FRAME to WINDOW.
1041 If FRAME is nil, the selected frame is used.
1042 If FRAME is the selected frame, this makes WINDOW the selected window. */)
1044 Lisp_Object frame
, window
;
1047 frame
= selected_frame
;
1049 CHECK_LIVE_FRAME (frame
);
1050 CHECK_LIVE_WINDOW (window
);
1052 if (! EQ (frame
, WINDOW_FRAME (XWINDOW (window
))))
1053 error ("In `set-frame-selected-window', WINDOW is not on FRAME");
1055 if (EQ (frame
, selected_frame
))
1056 return Fselect_window (window
, Qnil
);
1058 return XFRAME (frame
)->selected_window
= window
;
1062 DEFUN ("frame-list", Fframe_list
, Sframe_list
,
1064 doc
: /* Return a list of all frames. */)
1068 frames
= Fcopy_sequence (Vframe_list
);
1069 #ifdef HAVE_WINDOW_SYSTEM
1070 if (FRAMEP (tip_frame
))
1071 frames
= Fdelq (tip_frame
, frames
);
1076 /* Return the next frame in the frame list after FRAME.
1077 If MINIBUF is nil, exclude minibuffer-only frames.
1078 If MINIBUF is a window, include only its own frame
1079 and any frame now using that window as the minibuffer.
1080 If MINIBUF is `visible', include all visible frames.
1081 If MINIBUF is 0, include all visible and iconified frames.
1082 Otherwise, include all frames. */
1085 next_frame (frame
, minibuf
)
1087 Lisp_Object minibuf
;
1092 /* There must always be at least one frame in Vframe_list. */
1093 if (! CONSP (Vframe_list
))
1096 /* If this frame is dead, it won't be in Vframe_list, and we'll loop
1097 forever. Forestall that. */
1098 CHECK_LIVE_FRAME (frame
);
1101 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1108 && ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1109 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1110 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1111 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
)))))
1113 /* Decide whether this frame is eligible to be returned. */
1115 /* If we've looped all the way around without finding any
1116 eligible frames, return the original frame. */
1120 /* Let minibuf decide if this frame is acceptable. */
1123 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1126 else if (EQ (minibuf
, Qvisible
))
1128 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1129 if (FRAME_VISIBLE_P (XFRAME (f
)))
1132 else if (INTEGERP (minibuf
) && XINT (minibuf
) == 0)
1134 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1135 if (FRAME_VISIBLE_P (XFRAME (f
))
1136 || FRAME_ICONIFIED_P (XFRAME (f
)))
1139 else if (WINDOWP (minibuf
))
1141 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1142 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1143 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1144 FRAME_FOCUS_FRAME (XFRAME (f
))))
1156 /* Return the previous frame in the frame list before FRAME.
1157 If MINIBUF is nil, exclude minibuffer-only frames.
1158 If MINIBUF is a window, include only its own frame
1159 and any frame now using that window as the minibuffer.
1160 If MINIBUF is `visible', include all visible frames.
1161 If MINIBUF is 0, include all visible and iconified frames.
1162 Otherwise, include all frames. */
1165 prev_frame (frame
, minibuf
)
1167 Lisp_Object minibuf
;
1172 /* There must always be at least one frame in Vframe_list. */
1173 if (! CONSP (Vframe_list
))
1177 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1185 if (EQ (frame
, f
) && !NILP (prev
))
1188 if ((!FRAME_TERMCAP_P (XFRAME (f
)) && !FRAME_TERMCAP_P (XFRAME (frame
))
1189 && FRAME_KBOARD (XFRAME (f
)) == FRAME_KBOARD (XFRAME (frame
)))
1190 || (FRAME_TERMCAP_P (XFRAME (f
)) && FRAME_TERMCAP_P (XFRAME (frame
))
1191 && FRAME_TTY (XFRAME (f
)) == FRAME_TTY (XFRAME (frame
))))
1193 /* Decide whether this frame is eligible to be returned,
1194 according to minibuf. */
1197 if (! FRAME_MINIBUF_ONLY_P (XFRAME (f
)))
1200 else if (WINDOWP (minibuf
))
1202 if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f
)), minibuf
)
1203 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)), f
)
1204 || EQ (WINDOW_FRAME (XWINDOW (minibuf
)),
1205 FRAME_FOCUS_FRAME (XFRAME (f
))))
1208 else if (EQ (minibuf
, Qvisible
))
1210 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1211 if (FRAME_VISIBLE_P (XFRAME (f
)))
1214 else if (XFASTINT (minibuf
) == 0)
1216 FRAME_SAMPLE_VISIBILITY (XFRAME (f
));
1217 if (FRAME_VISIBLE_P (XFRAME (f
))
1218 || FRAME_ICONIFIED_P (XFRAME (f
)))
1226 /* We've scanned the entire list. */
1228 /* We went through the whole frame list without finding a single
1229 acceptable frame. Return the original frame. */
1232 /* There were no acceptable frames in the list before FRAME; otherwise,
1233 we would have returned directly from the loop. Since PREV is the last
1234 acceptable frame in the list, return it. */
1239 DEFUN ("next-frame", Fnext_frame
, Snext_frame
, 0, 2, 0,
1240 doc
: /* Return the next frame in the frame list after FRAME.
1241 It considers only frames on the same terminal as FRAME.
1242 By default, skip minibuffer-only frames.
1243 If omitted, FRAME defaults to the selected frame.
1244 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1245 If MINIFRAME is a window, include only its own frame
1246 and any frame now using that window as the minibuffer.
1247 If MINIFRAME is `visible', include all visible frames.
1248 If MINIFRAME is 0, include all visible and iconified frames.
1249 Otherwise, include all frames. */)
1251 Lisp_Object frame
, miniframe
;
1254 frame
= selected_frame
;
1256 CHECK_LIVE_FRAME (frame
);
1257 return next_frame (frame
, miniframe
);
1260 DEFUN ("previous-frame", Fprevious_frame
, Sprevious_frame
, 0, 2, 0,
1261 doc
: /* Return the previous frame in the frame list before FRAME.
1262 It considers only frames on the same terminal as FRAME.
1263 By default, skip minibuffer-only frames.
1264 If omitted, FRAME defaults to the selected frame.
1265 If optional argument MINIFRAME is nil, exclude minibuffer-only frames.
1266 If MINIFRAME is a window, include only its own frame
1267 and any frame now using that window as the minibuffer.
1268 If MINIFRAME is `visible', include all visible frames.
1269 If MINIFRAME is 0, include all visible and iconified frames.
1270 Otherwise, include all frames. */)
1272 Lisp_Object frame
, miniframe
;
1275 frame
= selected_frame
;
1276 CHECK_LIVE_FRAME (frame
);
1277 return prev_frame (frame
, miniframe
);
1280 /* Return 1 if it is ok to delete frame F;
1281 0 if all frames aside from F are invisible.
1282 (Exception: if F is the terminal frame, and we are using X, return 1.) */
1285 other_visible_frames (f
)
1288 /* We know the selected frame is visible,
1289 so if F is some other frame, it can't be the sole visible one. */
1290 if (f
== SELECTED_FRAME ())
1295 for (frames
= Vframe_list
;
1297 frames
= XCDR (frames
))
1301 this = XCAR (frames
);
1302 /* Verify that the frame's window still exists
1303 and we can still talk to it. And note any recent change
1305 #ifdef HAVE_WINDOW_SYSTEM
1306 if (FRAME_WINDOW_P (XFRAME (this)))
1308 x_sync (XFRAME (this));
1309 FRAME_SAMPLE_VISIBILITY (XFRAME (this));
1313 if (FRAME_VISIBLE_P (XFRAME (this))
1314 || FRAME_ICONIFIED_P (XFRAME (this))
1315 /* Allow deleting the terminal frame when at least
1316 one X frame exists! */
1317 || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f
)))
1325 /* Error handler for `delete-frame-functions'. */
1327 delete_frame_handler (Lisp_Object arg
)
1329 add_to_log ("Error during `delete-frame': %s", arg
, Qnil
);
1333 extern Lisp_Object Qrun_hook_with_args
;
1335 DEFUN ("delete-frame", Fdelete_frame
, Sdelete_frame
, 0, 2, "",
1336 doc
: /* Delete FRAME, permanently eliminating it from use.
1337 If omitted, FRAME defaults to the selected frame.
1338 A frame may not be deleted if its minibuffer is used by other frames.
1339 Normally, you may not delete a frame if all other frames are invisible,
1340 but if the second optional argument FORCE is non-nil, you may do so.
1342 This function runs `delete-frame-functions' before actually deleting the
1343 frame, unless the frame is a tooltip.
1344 The functions are run with one arg, the frame to be deleted.
1345 But FORCE inhibits this too. */)
1346 /* FORCE is non-nil when handling a disconnected terminal. */
1348 Lisp_Object frame
, force
;
1351 struct frame
*sf
= SELECTED_FRAME ();
1354 int minibuffer_selected
;
1356 if (EQ (frame
, Qnil
))
1359 XSETFRAME (frame
, f
);
1363 CHECK_FRAME (frame
);
1367 if (! FRAME_LIVE_P (f
))
1370 if (NILP (force
) && !other_visible_frames (f
))
1371 error ("Attempt to delete the sole visible or iconified frame");
1374 /* This is a nice idea, but x_connection_closed needs to be able
1375 to delete the last frame, if it is gone. */
1376 if (NILP (XCDR (Vframe_list
)))
1377 error ("Attempt to delete the only frame");
1380 /* Does this frame have a minibuffer, and is it the surrogate
1381 minibuffer for any other frame? */
1382 if (FRAME_HAS_MINIBUF_P (XFRAME (frame
)))
1386 for (frames
= Vframe_list
;
1388 frames
= XCDR (frames
))
1391 this = XCAR (frames
);
1393 if (! EQ (this, frame
)
1395 WINDOW_FRAME (XWINDOW
1396 (FRAME_MINIBUF_WINDOW (XFRAME (this))))))
1398 /* If we MUST delete this frame, delete the other first. */
1400 Fdelete_frame (this, force
);
1402 error ("Attempt to delete a surrogate minibuffer frame");
1407 /* Run `delete-frame-functions'
1408 unless FORCE is `noelisp' or frame is a tooltip.
1409 FORCE is set to `noelisp' when handling a disconnect from the terminal,
1410 so we don't dare call Lisp code. */
1411 if (NILP (Vrun_hooks
) || !NILP (Fframe_parameter (frame
, intern ("tooltip"))))
1413 if (EQ (force
, Qnoelisp
))
1415 = Fcons (list3 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
),
1418 safe_call2 (Qrun_hook_with_args
, Qdelete_frame_functions
, frame
);
1420 /* The hook may sometimes (indirectly) cause the frame to be deleted. */
1421 if (! FRAME_LIVE_P (f
))
1424 /* At this point, we are committed to deleting the frame.
1425 There is no more chance for errors to prevent it. */
1427 minibuffer_selected
= EQ (minibuf_window
, selected_window
);
1429 /* Don't let the frame remain selected. */
1432 Lisp_Object tail
, frame1
;
1434 /* Look for another visible frame on the same terminal. */
1435 frame1
= next_frame (frame
, Qvisible
);
1437 /* If there is none, find *some* other frame. */
1438 if (NILP (frame1
) || EQ (frame1
, frame
))
1440 FOR_EACH_FRAME (tail
, frame1
)
1442 if (! EQ (frame
, frame1
) && FRAME_LIVE_P (XFRAME (frame1
)))
1447 do_switch_frame (frame1
, 0, 1);
1448 sf
= SELECTED_FRAME ();
1451 /* Don't allow minibuf_window to remain on a deleted frame. */
1452 if (EQ (f
->minibuffer_window
, minibuf_window
))
1454 Fset_window_buffer (sf
->minibuffer_window
,
1455 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1456 minibuf_window
= sf
->minibuffer_window
;
1458 /* If the dying minibuffer window was selected,
1459 select the new one. */
1460 if (minibuffer_selected
)
1461 Fselect_window (minibuf_window
, Qnil
);
1464 /* Don't let echo_area_window to remain on a deleted frame. */
1465 if (EQ (f
->minibuffer_window
, echo_area_window
))
1466 echo_area_window
= sf
->minibuffer_window
;
1468 /* Clear any X selections for this frame. */
1469 #ifdef HAVE_X_WINDOWS
1471 x_clear_frame_selections (f
);
1475 This function must be called before the window tree of the
1476 frame is deleted because windows contain dynamically allocated
1480 #ifdef HAVE_WINDOW_SYSTEM
1481 /* Give chance to each font driver to free a frame specific data. */
1482 font_update_drivers (f
, Qnil
);
1485 /* Mark all the windows that used to be on FRAME as deleted, and then
1486 remove the reference to them. */
1487 delete_all_subwindows (XWINDOW (f
->root_window
));
1488 f
->root_window
= Qnil
;
1490 Vframe_list
= Fdelq (frame
, Vframe_list
);
1491 FRAME_SET_VISIBLE (f
, 0);
1494 xfree (f
->decode_mode_spec_buffer
);
1495 xfree (FRAME_INSERT_COST (f
));
1496 xfree (FRAME_DELETEN_COST (f
));
1497 xfree (FRAME_INSERTN_COST (f
));
1498 xfree (FRAME_DELETE_COST (f
));
1499 xfree (FRAME_MESSAGE_BUF (f
));
1501 /* Since some events are handled at the interrupt level, we may get
1502 an event for f at any time; if we zero out the frame's terminal
1503 now, then we may trip up the event-handling code. Instead, we'll
1504 promise that the terminal of the frame must be valid until we
1505 have called the window-system-dependent frame destruction
1508 if (FRAME_TERMINAL (f
)->delete_frame_hook
)
1509 (*FRAME_TERMINAL (f
)->delete_frame_hook
) (f
);
1512 struct terminal
*terminal
= FRAME_TERMINAL (f
);
1513 f
->output_data
.nothing
= 0;
1514 f
->terminal
= 0; /* Now the frame is dead. */
1516 /* If needed, delete the terminal that this frame was on.
1517 (This must be done after the frame is killed.) */
1518 terminal
->reference_count
--;
1519 if (terminal
->reference_count
== 0)
1522 XSETTERMINAL (tmp
, terminal
);
1525 Fdelete_terminal (tmp
, NILP (force
) ? Qt
: force
);
1528 kb
= terminal
->kboard
;
1531 /* If we've deleted the last_nonminibuf_frame, then try to find
1533 if (f
== last_nonminibuf_frame
)
1537 last_nonminibuf_frame
= 0;
1539 for (frames
= Vframe_list
;
1541 frames
= XCDR (frames
))
1543 f
= XFRAME (XCAR (frames
));
1544 if (!FRAME_MINIBUF_ONLY_P (f
))
1546 last_nonminibuf_frame
= f
;
1552 /* If there's no other frame on the same kboard, get out of
1553 single-kboard state if we're in it for this kboard. */
1557 /* Some frame we found on the same kboard, or nil if there are none. */
1558 Lisp_Object frame_on_same_kboard
;
1560 frame_on_same_kboard
= Qnil
;
1562 for (frames
= Vframe_list
;
1564 frames
= XCDR (frames
))
1569 this = XCAR (frames
);
1574 if (kb
== FRAME_KBOARD (f1
))
1575 frame_on_same_kboard
= this;
1578 if (NILP (frame_on_same_kboard
))
1579 not_single_kboard_state (kb
);
1583 /* If we've deleted this keyboard's default_minibuffer_frame, try to
1584 find another one. Prefer minibuffer-only frames, but also notice
1585 frames with other windows. */
1586 if (kb
!= NULL
&& EQ (frame
, kb
->Vdefault_minibuffer_frame
))
1590 /* The last frame we saw with a minibuffer, minibuffer-only or not. */
1591 Lisp_Object frame_with_minibuf
;
1592 /* Some frame we found on the same kboard, or nil if there are none. */
1593 Lisp_Object frame_on_same_kboard
;
1595 frame_on_same_kboard
= Qnil
;
1596 frame_with_minibuf
= Qnil
;
1598 for (frames
= Vframe_list
;
1600 frames
= XCDR (frames
))
1605 this = XCAR (frames
);
1610 /* Consider only frames on the same kboard
1611 and only those with minibuffers. */
1612 if (kb
== FRAME_KBOARD (f1
)
1613 && FRAME_HAS_MINIBUF_P (f1
))
1615 frame_with_minibuf
= this;
1616 if (FRAME_MINIBUF_ONLY_P (f1
))
1620 if (kb
== FRAME_KBOARD (f1
))
1621 frame_on_same_kboard
= this;
1624 if (!NILP (frame_on_same_kboard
))
1626 /* We know that there must be some frame with a minibuffer out
1627 there. If this were not true, all of the frames present
1628 would have to be minibufferless, which implies that at some
1629 point their minibuffer frames must have been deleted, but
1630 that is prohibited at the top; you can't delete surrogate
1631 minibuffer frames. */
1632 if (NILP (frame_with_minibuf
))
1635 kb
->Vdefault_minibuffer_frame
= frame_with_minibuf
;
1638 /* No frames left on this kboard--say no minibuffer either. */
1639 kb
->Vdefault_minibuffer_frame
= Qnil
;
1642 /* Cause frame titles to update--necessary if we now have just one frame. */
1643 update_mode_lines
= 1;
1648 /* Return mouse position in character cell units. */
1650 DEFUN ("mouse-position", Fmouse_position
, Smouse_position
, 0, 0, 0,
1651 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1652 The position is given in character cells, where (0, 0) is the
1653 upper-left corner of the frame, X is the horizontal offset, and Y is
1654 the vertical offset.
1655 If Emacs is running on a mouseless terminal or hasn't been programmed
1656 to read the mouse position, it returns the selected frame for FRAME
1657 and nil for X and Y.
1658 If `mouse-position-function' is non-nil, `mouse-position' calls it,
1659 passing the normal return value to that function as an argument,
1660 and returns whatever that function returns. */)
1664 Lisp_Object lispy_dummy
;
1665 enum scroll_bar_part party_dummy
;
1666 Lisp_Object x
, y
, retval
;
1668 unsigned long long_dummy
;
1669 struct gcpro gcpro1
;
1671 f
= SELECTED_FRAME ();
1674 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1675 /* It's okay for the hook to refrain from storing anything. */
1676 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1677 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1678 &lispy_dummy
, &party_dummy
,
1685 pixel_to_glyph_coords (f
, col
, row
, &col
, &row
, NULL
, 1);
1690 XSETFRAME (lispy_dummy
, f
);
1691 retval
= Fcons (lispy_dummy
, Fcons (x
, y
));
1693 if (!NILP (Vmouse_position_function
))
1694 retval
= call1 (Vmouse_position_function
, retval
);
1695 RETURN_UNGCPRO (retval
);
1698 DEFUN ("mouse-pixel-position", Fmouse_pixel_position
,
1699 Smouse_pixel_position
, 0, 0, 0,
1700 doc
: /* Return a list (FRAME X . Y) giving the current mouse frame and position.
1701 The position is given in pixel units, where (0, 0) is the
1702 upper-left corner of the frame, X is the horizontal offset, and Y is
1703 the vertical offset.
1704 If Emacs is running on a mouseless terminal or hasn't been programmed
1705 to read the mouse position, it returns the selected frame for FRAME
1706 and nil for X and Y. */)
1710 Lisp_Object lispy_dummy
;
1711 enum scroll_bar_part party_dummy
;
1713 unsigned long long_dummy
;
1715 f
= SELECTED_FRAME ();
1718 #if defined (HAVE_MOUSE) || defined (HAVE_GPM)
1719 /* It's okay for the hook to refrain from storing anything. */
1720 if (FRAME_TERMINAL (f
)->mouse_position_hook
)
1721 (*FRAME_TERMINAL (f
)->mouse_position_hook
) (&f
, -1,
1722 &lispy_dummy
, &party_dummy
,
1726 XSETFRAME (lispy_dummy
, f
);
1727 return Fcons (lispy_dummy
, Fcons (x
, y
));
1730 DEFUN ("set-mouse-position", Fset_mouse_position
, Sset_mouse_position
, 3, 3, 0,
1731 doc
: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
1732 Coordinates are relative to the frame, not a window,
1733 so the coordinates of the top left character in the frame
1734 may be nonzero due to left-hand scroll bars or the menu bar.
1736 The position is given in character cells, where (0, 0) is the
1737 upper-left corner of the frame, X is the horizontal offset, and Y is
1738 the vertical offset.
1740 This function is a no-op for an X frame that is not visible.
1741 If you have just created a frame, you must wait for it to become visible
1742 before calling this function on it, like this.
1743 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1745 Lisp_Object frame
, x
, y
;
1747 CHECK_LIVE_FRAME (frame
);
1751 /* I think this should be done with a hook. */
1752 #ifdef HAVE_WINDOW_SYSTEM
1753 if (FRAME_WINDOW_P (XFRAME (frame
)))
1754 /* Warping the mouse will cause enternotify and focus events. */
1755 x_set_mouse_position (XFRAME (frame
), XINT (x
), XINT (y
));
1757 #if defined (MSDOS) && defined (HAVE_MOUSE)
1758 if (FRAME_MSDOS_P (XFRAME (frame
)))
1760 Fselect_frame (frame
);
1761 mouse_moveto (XINT (x
), XINT (y
));
1766 Fselect_frame (frame
);
1767 term_mouse_moveto (XINT (x
), XINT (y
));
1776 DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position
,
1777 Sset_mouse_pixel_position
, 3, 3, 0,
1778 doc
: /* Move the mouse pointer to pixel position (X,Y) in FRAME.
1779 The position is given in pixels, where (0, 0) is the upper-left corner
1780 of the frame, X is the horizontal offset, and Y is the vertical offset.
1782 Note, this is a no-op for an X frame that is not visible.
1783 If you have just created a frame, you must wait for it to become visible
1784 before calling this function on it, like this.
1785 (while (not (frame-visible-p frame)) (sleep-for .5)) */)
1787 Lisp_Object frame
, x
, y
;
1789 CHECK_LIVE_FRAME (frame
);
1793 /* I think this should be done with a hook. */
1794 #ifdef HAVE_WINDOW_SYSTEM
1795 if (FRAME_WINDOW_P (XFRAME (frame
)))
1796 /* Warping the mouse will cause enternotify and focus events. */
1797 x_set_mouse_pixel_position (XFRAME (frame
), XINT (x
), XINT (y
));
1799 #if defined (MSDOS) && defined (HAVE_MOUSE)
1800 if (FRAME_MSDOS_P (XFRAME (frame
)))
1802 Fselect_frame (frame
);
1803 mouse_moveto (XINT (x
), XINT (y
));
1808 Fselect_frame (frame
);
1809 term_mouse_moveto (XINT (x
), XINT (y
));
1818 static void make_frame_visible_1
P_ ((Lisp_Object
));
1820 DEFUN ("make-frame-visible", Fmake_frame_visible
, Smake_frame_visible
,
1822 doc
: /* Make the frame FRAME visible (assuming it is an X window).
1823 If omitted, FRAME defaults to the currently selected frame. */)
1828 frame
= selected_frame
;
1830 CHECK_LIVE_FRAME (frame
);
1832 /* I think this should be done with a hook. */
1833 #ifdef HAVE_WINDOW_SYSTEM
1834 if (FRAME_WINDOW_P (XFRAME (frame
)))
1836 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1837 x_make_frame_visible (XFRAME (frame
));
1841 make_frame_visible_1 (XFRAME (frame
)->root_window
);
1843 /* Make menu bar update for the Buffers and Frames menus. */
1844 windows_or_buffers_changed
++;
1849 /* Update the display_time slot of the buffers shown in WINDOW
1850 and all its descendents. */
1853 make_frame_visible_1 (window
)
1858 for (;!NILP (window
); window
= w
->next
)
1860 w
= XWINDOW (window
);
1862 if (!NILP (w
->buffer
))
1863 XBUFFER (w
->buffer
)->display_time
= Fcurrent_time ();
1865 if (!NILP (w
->vchild
))
1866 make_frame_visible_1 (w
->vchild
);
1867 if (!NILP (w
->hchild
))
1868 make_frame_visible_1 (w
->hchild
);
1872 DEFUN ("make-frame-invisible", Fmake_frame_invisible
, Smake_frame_invisible
,
1874 doc
: /* Make the frame FRAME invisible (assuming it is an X window).
1875 If omitted, FRAME defaults to the currently selected frame.
1876 Normally you may not make FRAME invisible if all other frames are invisible,
1877 but if the second optional argument FORCE is non-nil, you may do so. */)
1879 Lisp_Object frame
, force
;
1882 frame
= selected_frame
;
1884 CHECK_LIVE_FRAME (frame
);
1886 if (NILP (force
) && !other_visible_frames (XFRAME (frame
)))
1887 error ("Attempt to make invisible the sole visible or iconified frame");
1889 #if 0 /* This isn't logically necessary, and it can do GC. */
1890 /* Don't let the frame remain selected. */
1891 if (EQ (frame
, selected_frame
))
1892 do_switch_frame (next_frame (frame
, Qt
), 0, 0)
1895 /* Don't allow minibuf_window to remain on a deleted frame. */
1896 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1898 struct frame
*sf
= XFRAME (selected_frame
);
1899 Fset_window_buffer (sf
->minibuffer_window
,
1900 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1901 minibuf_window
= sf
->minibuffer_window
;
1904 /* I think this should be done with a hook. */
1905 #ifdef HAVE_WINDOW_SYSTEM
1906 if (FRAME_WINDOW_P (XFRAME (frame
)))
1907 x_make_frame_invisible (XFRAME (frame
));
1910 /* Make menu bar update for the Buffers and Frames menus. */
1911 windows_or_buffers_changed
++;
1916 DEFUN ("iconify-frame", Ficonify_frame
, Siconify_frame
,
1918 doc
: /* Make the frame FRAME into an icon.
1919 If omitted, FRAME defaults to the currently selected frame. */)
1924 frame
= selected_frame
;
1926 CHECK_LIVE_FRAME (frame
);
1928 #if 0 /* This isn't logically necessary, and it can do GC. */
1929 /* Don't let the frame remain selected. */
1930 if (EQ (frame
, selected_frame
))
1931 Fhandle_switch_frame (next_frame (frame
, Qt
));
1934 /* Don't allow minibuf_window to remain on a deleted frame. */
1935 if (EQ (XFRAME (frame
)->minibuffer_window
, minibuf_window
))
1937 struct frame
*sf
= XFRAME (selected_frame
);
1938 Fset_window_buffer (sf
->minibuffer_window
,
1939 XWINDOW (minibuf_window
)->buffer
, Qnil
);
1940 minibuf_window
= sf
->minibuffer_window
;
1943 /* I think this should be done with a hook. */
1944 #ifdef HAVE_WINDOW_SYSTEM
1945 if (FRAME_WINDOW_P (XFRAME (frame
)))
1946 x_iconify_frame (XFRAME (frame
));
1949 /* Make menu bar update for the Buffers and Frames menus. */
1950 windows_or_buffers_changed
++;
1955 DEFUN ("frame-visible-p", Fframe_visible_p
, Sframe_visible_p
,
1957 doc
: /* Return t if FRAME is now \"visible\" (actually in use for display).
1958 A frame that is not \"visible\" is not updated and, if it works through
1959 a window system, it may not show at all.
1960 Return the symbol `icon' if frame is visible only as an icon.
1962 On a text-only terminal, all frames are considered visible, whether
1963 they are currently being displayed or not, and this function returns t
1968 CHECK_LIVE_FRAME (frame
);
1970 FRAME_SAMPLE_VISIBILITY (XFRAME (frame
));
1972 if (FRAME_VISIBLE_P (XFRAME (frame
)))
1974 if (FRAME_ICONIFIED_P (XFRAME (frame
)))
1979 DEFUN ("visible-frame-list", Fvisible_frame_list
, Svisible_frame_list
,
1981 doc
: /* Return a list of all frames now \"visible\" (being updated). */)
1984 Lisp_Object tail
, frame
;
1989 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
1991 frame
= XCAR (tail
);
1992 if (!FRAMEP (frame
))
1995 if (FRAME_VISIBLE_P (f
))
1996 value
= Fcons (frame
, value
);
2002 DEFUN ("raise-frame", Fraise_frame
, Sraise_frame
, 0, 1, "",
2003 doc
: /* Bring FRAME to the front, so it occludes any frames it overlaps.
2004 If FRAME is invisible or iconified, make it visible.
2005 If you don't specify a frame, the selected frame is used.
2006 If Emacs is displaying on an ordinary terminal or some other device which
2007 doesn't support multiple overlapping frames, this function does nothing. */)
2013 frame
= selected_frame
;
2015 CHECK_LIVE_FRAME (frame
);
2019 /* Do like the documentation says. */
2020 Fmake_frame_visible (frame
);
2022 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2023 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 1);
2028 /* Should we have a corresponding function called Flower_Power? */
2029 DEFUN ("lower-frame", Flower_frame
, Slower_frame
, 0, 1, "",
2030 doc
: /* Send FRAME to the back, so it is occluded by any frames that overlap it.
2031 If you don't specify a frame, the selected frame is used.
2032 If Emacs is displaying on an ordinary terminal or some other device which
2033 doesn't support multiple overlapping frames, this function does nothing. */)
2040 frame
= selected_frame
;
2042 CHECK_LIVE_FRAME (frame
);
2046 if (FRAME_TERMINAL (f
)->frame_raise_lower_hook
)
2047 (*FRAME_TERMINAL (f
)->frame_raise_lower_hook
) (f
, 0);
2053 DEFUN ("redirect-frame-focus", Fredirect_frame_focus
, Sredirect_frame_focus
,
2055 doc
: /* Arrange for keystrokes typed at FRAME to be sent to FOCUS-FRAME.
2056 In other words, switch-frame events caused by events in FRAME will
2057 request a switch to FOCUS-FRAME, and `last-event-frame' will be
2058 FOCUS-FRAME after reading an event typed at FRAME.
2060 If FOCUS-FRAME is omitted or nil, any existing redirection is
2061 cancelled, and the frame again receives its own keystrokes.
2063 Focus redirection is useful for temporarily redirecting keystrokes to
2064 a surrogate minibuffer frame when a frame doesn't have its own
2067 A frame's focus redirection can be changed by `select-frame'. If frame
2068 FOO is selected, and then a different frame BAR is selected, any
2069 frames redirecting their focus to FOO are shifted to redirect their
2070 focus to BAR. This allows focus redirection to work properly when the
2071 user switches from one frame to another using `select-window'.
2073 This means that a frame whose focus is redirected to itself is treated
2074 differently from a frame whose focus is redirected to nil; the former
2075 is affected by `select-frame', while the latter is not.
2077 The redirection lasts until `redirect-frame-focus' is called to change it. */)
2078 (frame
, focus_frame
)
2079 Lisp_Object frame
, focus_frame
;
2083 /* Note that we don't check for a live frame here. It's reasonable
2084 to redirect the focus of a frame you're about to delete, if you
2085 know what other frame should receive those keystrokes. */
2086 CHECK_FRAME (frame
);
2088 if (! NILP (focus_frame
))
2089 CHECK_LIVE_FRAME (focus_frame
);
2093 f
->focus_frame
= focus_frame
;
2095 if (FRAME_TERMINAL (f
)->frame_rehighlight_hook
)
2096 (*FRAME_TERMINAL (f
)->frame_rehighlight_hook
) (f
);
2102 DEFUN ("frame-focus", Fframe_focus
, Sframe_focus
, 1, 1, 0,
2103 doc
: /* Return the frame to which FRAME's keystrokes are currently being sent.
2104 This returns nil if FRAME's focus is not redirected.
2105 See `redirect-frame-focus'. */)
2109 CHECK_LIVE_FRAME (frame
);
2111 return FRAME_FOCUS_FRAME (XFRAME (frame
));
2116 /* Return the value of frame parameter PROP in frame FRAME. */
2119 get_frame_param (frame
, prop
)
2120 register struct frame
*frame
;
2123 register Lisp_Object tem
;
2125 tem
= Fassq (prop
, frame
->param_alist
);
2131 /* Return the buffer-predicate of the selected frame. */
2134 frame_buffer_predicate (frame
)
2137 return XFRAME (frame
)->buffer_predicate
;
2140 /* Return the buffer-list of the selected frame. */
2143 frame_buffer_list (frame
)
2146 return XFRAME (frame
)->buffer_list
;
2149 /* Set the buffer-list of the selected frame. */
2152 set_frame_buffer_list (frame
, list
)
2153 Lisp_Object frame
, list
;
2155 XFRAME (frame
)->buffer_list
= list
;
2158 /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */
2161 frames_discard_buffer (buffer
)
2164 Lisp_Object frame
, tail
;
2166 FOR_EACH_FRAME (tail
, frame
)
2168 XFRAME (frame
)->buffer_list
2169 = Fdelq (buffer
, XFRAME (frame
)->buffer_list
);
2170 XFRAME (frame
)->buried_buffer_list
2171 = Fdelq (buffer
, XFRAME (frame
)->buried_buffer_list
);
2175 /* Modify the alist in *ALISTPTR to associate PROP with VAL.
2176 If the alist already has an element for PROP, we change it. */
2179 store_in_alist (alistptr
, prop
, val
)
2180 Lisp_Object
*alistptr
, val
;
2183 register Lisp_Object tem
;
2185 tem
= Fassq (prop
, *alistptr
);
2187 *alistptr
= Fcons (Fcons (prop
, val
), *alistptr
);
2193 frame_name_fnn_p (str
, len
)
2197 if (len
> 1 && str
[0] == 'F')
2201 strtol (str
+ 1, &end_ptr
, 10);
2203 if (end_ptr
== str
+ len
)
2209 /* Set the name of the terminal frame. Also used by MSDOS frames.
2210 Modeled after x_set_name which is used for WINDOW frames. */
2213 set_term_frame_name (f
, name
)
2217 f
->explicit_name
= ! NILP (name
);
2219 /* If NAME is nil, set the name to F<num>. */
2224 /* Check for no change needed in this very common case
2225 before we do any consing. */
2226 if (frame_name_fnn_p (SDATA (f
->name
),
2231 sprintf (namebuf
, "F%d", tty_frame_count
);
2232 name
= build_string (namebuf
);
2236 CHECK_STRING (name
);
2238 /* Don't change the name if it's already NAME. */
2239 if (! NILP (Fstring_equal (name
, f
->name
)))
2242 /* Don't allow the user to set the frame name to F<num>, so it
2243 doesn't clash with the names we generate for terminal frames. */
2244 if (frame_name_fnn_p (SDATA (name
), SBYTES (name
)))
2245 error ("Frame names of the form F<num> are usurped by Emacs");
2249 update_mode_lines
= 1;
2253 store_frame_param (f
, prop
, val
)
2255 Lisp_Object prop
, val
;
2257 register Lisp_Object old_alist_elt
;
2259 /* The buffer-list parameters are stored in a special place and not
2261 if (EQ (prop
, Qbuffer_list
))
2263 f
->buffer_list
= val
;
2266 if (EQ (prop
, Qburied_buffer_list
))
2268 f
->buried_buffer_list
= val
;
2272 /* If PROP is a symbol which is supposed to have frame-local values,
2273 and it is set up based on this frame, switch to the global
2274 binding. That way, we can create or alter the frame-local binding
2275 without messing up the symbol's status. */
2278 Lisp_Object valcontents
;
2279 valcontents
= SYMBOL_VALUE (prop
);
2280 if ((BUFFER_LOCAL_VALUEP (valcontents
))
2281 && XBUFFER_LOCAL_VALUE (valcontents
)->check_frame
2282 && XBUFFER_LOCAL_VALUE (valcontents
)->found_for_frame
2283 && XFRAME (XBUFFER_LOCAL_VALUE (valcontents
)->frame
) == f
)
2284 swap_in_global_binding (prop
);
2288 /* The tty color needed to be set before the frame's parameter
2289 alist was updated with the new value. This is not true any more,
2290 but we still do this test early on. */
2291 if (FRAME_TERMCAP_P (f
) && EQ (prop
, Qtty_color_mode
)
2292 && f
== FRAME_TTY (f
)->previous_frame
)
2293 /* Force redisplay of this tty. */
2294 FRAME_TTY (f
)->previous_frame
= NULL
;
2297 /* Update the frame parameter alist. */
2298 old_alist_elt
= Fassq (prop
, f
->param_alist
);
2299 if (EQ (old_alist_elt
, Qnil
))
2300 f
->param_alist
= Fcons (Fcons (prop
, val
), f
->param_alist
);
2302 Fsetcdr (old_alist_elt
, val
);
2304 /* Update some other special parameters in their special places
2305 in addition to the alist. */
2307 if (EQ (prop
, Qbuffer_predicate
))
2308 f
->buffer_predicate
= val
;
2310 if (! FRAME_WINDOW_P (f
))
2312 if (EQ (prop
, Qmenu_bar_lines
))
2313 set_menu_bar_lines (f
, val
, make_number (FRAME_MENU_BAR_LINES (f
)));
2314 else if (EQ (prop
, Qname
))
2315 set_term_frame_name (f
, val
);
2318 if (EQ (prop
, Qminibuffer
) && WINDOWP (val
))
2320 if (! MINI_WINDOW_P (XWINDOW (val
)))
2321 error ("Surrogate minibuffer windows must be minibuffer windows");
2323 if ((FRAME_HAS_MINIBUF_P (f
) || FRAME_MINIBUF_ONLY_P (f
))
2324 && !EQ (val
, f
->minibuffer_window
))
2325 error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
2327 /* Install the chosen minibuffer window, with proper buffer. */
2328 f
->minibuffer_window
= val
;
2332 DEFUN ("frame-parameters", Fframe_parameters
, Sframe_parameters
, 0, 1, 0,
2333 doc
: /* Return the parameters-alist of frame FRAME.
2334 It is a list of elements of the form (PARM . VALUE), where PARM is a symbol.
2335 The meaningful PARMs depend on the kind of frame.
2336 If FRAME is omitted, return information on the currently selected frame. */)
2343 struct gcpro gcpro1
;
2346 frame
= selected_frame
;
2348 CHECK_FRAME (frame
);
2351 if (!FRAME_LIVE_P (f
))
2354 alist
= Fcopy_alist (f
->param_alist
);
2357 if (!FRAME_WINDOW_P (f
))
2359 int fg
= FRAME_FOREGROUND_PIXEL (f
);
2360 int bg
= FRAME_BACKGROUND_PIXEL (f
);
2363 /* If the frame's parameter alist says the colors are
2364 unspecified and reversed, take the frame's background pixel
2365 for foreground and vice versa. */
2366 elt
= Fassq (Qforeground_color
, alist
);
2367 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2369 if (strncmp (SDATA (XCDR (elt
)),
2371 SCHARS (XCDR (elt
))) == 0)
2372 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, bg
));
2373 else if (strncmp (SDATA (XCDR (elt
)),
2375 SCHARS (XCDR (elt
))) == 0)
2376 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2379 store_in_alist (&alist
, Qforeground_color
, tty_color_name (f
, fg
));
2380 elt
= Fassq (Qbackground_color
, alist
);
2381 if (CONSP (elt
) && STRINGP (XCDR (elt
)))
2383 if (strncmp (SDATA (XCDR (elt
)),
2385 SCHARS (XCDR (elt
))) == 0)
2386 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, fg
));
2387 else if (strncmp (SDATA (XCDR (elt
)),
2389 SCHARS (XCDR (elt
))) == 0)
2390 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2393 store_in_alist (&alist
, Qbackground_color
, tty_color_name (f
, bg
));
2394 store_in_alist (&alist
, intern ("font"),
2395 build_string (FRAME_MSDOS_P (f
)
2397 : FRAME_W32_P (f
) ? "w32term"
2400 store_in_alist (&alist
, Qname
, f
->name
);
2401 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2402 store_in_alist (&alist
, Qheight
, make_number (height
));
2403 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2404 store_in_alist (&alist
, Qwidth
, make_number (width
));
2405 store_in_alist (&alist
, Qmodeline
, (FRAME_WANTS_MODELINE_P (f
) ? Qt
: Qnil
));
2406 store_in_alist (&alist
, Qminibuffer
,
2407 (! FRAME_HAS_MINIBUF_P (f
) ? Qnil
2408 : FRAME_MINIBUF_ONLY_P (f
) ? Qonly
2409 : FRAME_MINIBUF_WINDOW (f
)));
2410 store_in_alist (&alist
, Qunsplittable
, (FRAME_NO_SPLIT_P (f
) ? Qt
: Qnil
));
2411 store_in_alist (&alist
, Qbuffer_list
, frame_buffer_list (frame
));
2412 store_in_alist (&alist
, Qburied_buffer_list
, XFRAME (frame
)->buried_buffer_list
);
2414 /* I think this should be done with a hook. */
2415 #ifdef HAVE_WINDOW_SYSTEM
2416 if (FRAME_WINDOW_P (f
))
2417 x_report_frame_params (f
, &alist
);
2421 /* This ought to be correct in f->param_alist for an X frame. */
2423 XSETFASTINT (lines
, FRAME_MENU_BAR_LINES (f
));
2424 store_in_alist (&alist
, Qmenu_bar_lines
, lines
);
2432 DEFUN ("frame-parameter", Fframe_parameter
, Sframe_parameter
, 2, 2, 0,
2433 doc
: /* Return FRAME's value for parameter PARAMETER.
2434 If FRAME is nil, describe the currently selected frame. */)
2436 Lisp_Object frame
, parameter
;
2442 frame
= selected_frame
;
2444 CHECK_FRAME (frame
);
2445 CHECK_SYMBOL (parameter
);
2450 if (FRAME_LIVE_P (f
))
2452 /* Avoid consing in frequent cases. */
2453 if (EQ (parameter
, Qname
))
2455 #ifdef HAVE_X_WINDOWS
2456 else if (EQ (parameter
, Qdisplay
) && FRAME_X_P (f
))
2457 value
= XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
);
2458 #endif /* HAVE_X_WINDOWS */
2459 else if (EQ (parameter
, Qbackground_color
)
2460 || EQ (parameter
, Qforeground_color
))
2462 value
= Fassq (parameter
, f
->param_alist
);
2465 value
= XCDR (value
);
2466 /* Fframe_parameters puts the actual fg/bg color names,
2467 even if f->param_alist says otherwise. This is
2468 important when param_alist's notion of colors is
2469 "unspecified". We need to do the same here. */
2470 if (STRINGP (value
) && !FRAME_WINDOW_P (f
))
2472 const char *color_name
;
2475 if (EQ (parameter
, Qbackground_color
))
2477 color_name
= SDATA (value
);
2478 csz
= SCHARS (value
);
2479 if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2480 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2481 else if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2482 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2484 else if (EQ (parameter
, Qforeground_color
))
2486 color_name
= SDATA (value
);
2487 csz
= SCHARS (value
);
2488 if (strncmp (color_name
, unspecified_fg
, csz
) == 0)
2489 value
= tty_color_name (f
, FRAME_FOREGROUND_PIXEL (f
));
2490 else if (strncmp (color_name
, unspecified_bg
, csz
) == 0)
2491 value
= tty_color_name (f
, FRAME_BACKGROUND_PIXEL (f
));
2496 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2498 else if (EQ (parameter
, Qdisplay_type
)
2499 || EQ (parameter
, Qbackground_mode
))
2500 value
= Fcdr (Fassq (parameter
, f
->param_alist
));
2502 value
= Fcdr (Fassq (parameter
, Fframe_parameters (frame
)));
2509 DEFUN ("modify-frame-parameters", Fmodify_frame_parameters
,
2510 Smodify_frame_parameters
, 2, 2, 0,
2511 doc
: /* Modify the parameters of frame FRAME according to ALIST.
2512 If FRAME is nil, it defaults to the selected frame.
2513 ALIST is an alist of parameters to change and their new values.
2514 Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.
2515 The meaningful PARMs depend on the kind of frame.
2516 Undefined PARMs are ignored, but stored in the frame's parameter list
2517 so that `frame-parameters' will return them.
2519 The value of frame parameter FOO can also be accessed
2520 as a frame-local binding for the variable FOO, if you have
2521 enabled such bindings for that variable with `make-variable-frame-local'.
2522 Note that this functionality is obsolete as of Emacs 22.2, and its
2523 use is not recommended. Explicitly check for a frame-parameter instead. */)
2525 Lisp_Object frame
, alist
;
2528 register Lisp_Object tail
, prop
, val
;
2530 if (EQ (frame
, Qnil
))
2531 frame
= selected_frame
;
2532 CHECK_LIVE_FRAME (frame
);
2535 /* I think this should be done with a hook. */
2536 #ifdef HAVE_WINDOW_SYSTEM
2537 if (FRAME_WINDOW_P (f
))
2538 x_set_frame_parameters (f
, alist
);
2542 if (FRAME_MSDOS_P (f
))
2543 IT_set_frame_parameters (f
, alist
);
2548 int length
= XINT (Flength (alist
));
2551 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2553 = (Lisp_Object
*) alloca (length
* sizeof (Lisp_Object
));
2555 /* Extract parm names and values into those vectors. */
2558 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2563 parms
[i
] = Fcar (elt
);
2564 values
[i
] = Fcdr (elt
);
2568 /* Now process them in reverse of specified order. */
2569 for (i
--; i
>= 0; i
--)
2573 store_frame_param (f
, prop
, val
);
2575 /* Changing the background color might change the background
2576 mode, so that we have to load new defface specs.
2577 Call frame-set-background-mode to do that. */
2578 if (EQ (prop
, Qbackground_color
))
2579 call1 (Qframe_set_background_mode
, frame
);
2585 DEFUN ("frame-char-height", Fframe_char_height
, Sframe_char_height
,
2587 doc
: /* Height in pixels of a line in the font in frame FRAME.
2588 If FRAME is omitted, the selected frame is used.
2589 For a terminal frame, the value is always 1. */)
2596 frame
= selected_frame
;
2597 CHECK_FRAME (frame
);
2600 #ifdef HAVE_WINDOW_SYSTEM
2601 if (FRAME_WINDOW_P (f
))
2602 return make_number (x_char_height (f
));
2605 return make_number (1);
2609 DEFUN ("frame-char-width", Fframe_char_width
, Sframe_char_width
,
2611 doc
: /* Width in pixels of characters in the font in frame FRAME.
2612 If FRAME is omitted, the selected frame is used.
2613 On a graphical screen, the width is the standard width of the default font.
2614 For a terminal screen, the value is always 1. */)
2621 frame
= selected_frame
;
2622 CHECK_FRAME (frame
);
2625 #ifdef HAVE_WINDOW_SYSTEM
2626 if (FRAME_WINDOW_P (f
))
2627 return make_number (x_char_width (f
));
2630 return make_number (1);
2633 DEFUN ("frame-pixel-height", Fframe_pixel_height
,
2634 Sframe_pixel_height
, 0, 1, 0,
2635 doc
: /* Return a FRAME's height in pixels.
2636 This counts only the height available for text lines,
2637 not menu bars on window-system Emacs frames.
2638 For a terminal frame, the result really gives the height in characters.
2639 If FRAME is omitted, the selected frame is used. */)
2646 frame
= selected_frame
;
2647 CHECK_FRAME (frame
);
2650 #ifdef HAVE_WINDOW_SYSTEM
2651 if (FRAME_WINDOW_P (f
))
2652 return make_number (x_pixel_height (f
));
2655 return make_number (FRAME_LINES (f
));
2658 DEFUN ("frame-pixel-width", Fframe_pixel_width
,
2659 Sframe_pixel_width
, 0, 1, 0,
2660 doc
: /* Return FRAME's width in pixels.
2661 For a terminal frame, the result really gives the width in characters.
2662 If FRAME is omitted, the selected frame is used. */)
2669 frame
= selected_frame
;
2670 CHECK_FRAME (frame
);
2673 #ifdef HAVE_WINDOW_SYSTEM
2674 if (FRAME_WINDOW_P (f
))
2675 return make_number (x_pixel_width (f
));
2678 return make_number (FRAME_COLS (f
));
2681 DEFUN ("set-frame-height", Fset_frame_height
, Sset_frame_height
, 2, 3, 0,
2682 doc
: /* Specify that the frame FRAME has LINES lines.
2683 Optional third arg non-nil means that redisplay should use LINES lines
2684 but that the idea of the actual height of the frame should not be changed. */)
2685 (frame
, lines
, pretend
)
2686 Lisp_Object frame
, lines
, pretend
;
2688 register struct frame
*f
;
2690 CHECK_NUMBER (lines
);
2692 frame
= selected_frame
;
2693 CHECK_LIVE_FRAME (frame
);
2696 /* I think this should be done with a hook. */
2697 #ifdef HAVE_WINDOW_SYSTEM
2698 if (FRAME_WINDOW_P (f
))
2700 if (XINT (lines
) != FRAME_LINES (f
))
2701 x_set_window_size (f
, 1, FRAME_COLS (f
), XINT (lines
));
2702 do_pending_window_change (0);
2706 change_frame_size (f
, XINT (lines
), 0, !NILP (pretend
), 0, 0);
2710 DEFUN ("set-frame-width", Fset_frame_width
, Sset_frame_width
, 2, 3, 0,
2711 doc
: /* Specify that the frame FRAME has COLS columns.
2712 Optional third arg non-nil means that redisplay should use COLS columns
2713 but that the idea of the actual width of the frame should not be changed. */)
2714 (frame
, cols
, pretend
)
2715 Lisp_Object frame
, cols
, pretend
;
2717 register struct frame
*f
;
2718 CHECK_NUMBER (cols
);
2720 frame
= selected_frame
;
2721 CHECK_LIVE_FRAME (frame
);
2724 /* I think this should be done with a hook. */
2725 #ifdef HAVE_WINDOW_SYSTEM
2726 if (FRAME_WINDOW_P (f
))
2728 if (XINT (cols
) != FRAME_COLS (f
))
2729 x_set_window_size (f
, 1, XINT (cols
), FRAME_LINES (f
));
2730 do_pending_window_change (0);
2734 change_frame_size (f
, 0, XINT (cols
), !NILP (pretend
), 0, 0);
2738 DEFUN ("set-frame-size", Fset_frame_size
, Sset_frame_size
, 3, 3, 0,
2739 doc
: /* Sets size of FRAME to COLS by ROWS, measured in characters. */)
2741 Lisp_Object frame
, cols
, rows
;
2743 register struct frame
*f
;
2745 CHECK_LIVE_FRAME (frame
);
2746 CHECK_NUMBER (cols
);
2747 CHECK_NUMBER (rows
);
2750 /* I think this should be done with a hook. */
2751 #ifdef HAVE_WINDOW_SYSTEM
2752 if (FRAME_WINDOW_P (f
))
2754 if (XINT (rows
) != FRAME_LINES (f
)
2755 || XINT (cols
) != FRAME_COLS (f
)
2756 || f
->new_text_lines
|| f
->new_text_cols
)
2757 x_set_window_size (f
, 1, XINT (cols
), XINT (rows
));
2758 do_pending_window_change (0);
2762 change_frame_size (f
, XINT (rows
), XINT (cols
), 0, 0, 0);
2767 DEFUN ("set-frame-position", Fset_frame_position
,
2768 Sset_frame_position
, 3, 3, 0,
2769 doc
: /* Sets position of FRAME in pixels to XOFFSET by YOFFSET.
2770 This is actually the position of the upper left corner of the frame.
2771 Negative values for XOFFSET or YOFFSET are interpreted relative to
2772 the rightmost or bottommost possible position (that stays within the screen). */)
2773 (frame
, xoffset
, yoffset
)
2774 Lisp_Object frame
, xoffset
, yoffset
;
2776 register struct frame
*f
;
2778 CHECK_LIVE_FRAME (frame
);
2779 CHECK_NUMBER (xoffset
);
2780 CHECK_NUMBER (yoffset
);
2783 /* I think this should be done with a hook. */
2784 #ifdef HAVE_WINDOW_SYSTEM
2785 if (FRAME_WINDOW_P (f
))
2786 x_set_offset (f
, XINT (xoffset
), XINT (yoffset
), 1);
2793 /***********************************************************************
2795 ***********************************************************************/
2797 /* Connect the frame-parameter names for X frames
2798 to the ways of passing the parameter values to the window system.
2800 The name of a parameter, as a Lisp symbol,
2801 has an `x-frame-parameter' property which is an integer in Lisp
2802 that is an index in this table. */
2804 struct frame_parm_table
{
2806 Lisp_Object
*variable
;
2809 static struct frame_parm_table frame_parms
[] =
2811 {"auto-raise", &Qauto_raise
},
2812 {"auto-lower", &Qauto_lower
},
2813 {"background-color", 0},
2814 {"border-color", &Qborder_color
},
2815 {"border-width", &Qborder_width
},
2816 {"cursor-color", &Qcursor_color
},
2817 {"cursor-type", &Qcursor_type
},
2819 {"foreground-color", 0},
2820 {"icon-name", &Qicon_name
},
2821 {"icon-type", &Qicon_type
},
2822 {"internal-border-width", &Qinternal_border_width
},
2823 {"menu-bar-lines", &Qmenu_bar_lines
},
2824 {"mouse-color", &Qmouse_color
},
2826 {"scroll-bar-width", &Qscroll_bar_width
},
2828 {"unsplittable", &Qunsplittable
},
2829 {"vertical-scroll-bars", &Qvertical_scroll_bars
},
2830 {"visibility", &Qvisibility
},
2831 {"tool-bar-lines", &Qtool_bar_lines
},
2832 {"scroll-bar-foreground", &Qscroll_bar_foreground
},
2833 {"scroll-bar-background", &Qscroll_bar_background
},
2834 {"screen-gamma", &Qscreen_gamma
},
2835 {"line-spacing", &Qline_spacing
},
2836 {"left-fringe", &Qleft_fringe
},
2837 {"right-fringe", &Qright_fringe
},
2838 {"wait-for-wm", &Qwait_for_wm
},
2839 {"fullscreen", &Qfullscreen
},
2840 {"font-backend", &Qfont_backend
},
2844 #ifdef HAVE_WINDOW_SYSTEM
2846 extern Lisp_Object Qbox
;
2847 extern Lisp_Object Qtop
;
2849 /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
2850 wanted positions of the WM window (not Emacs window).
2851 Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
2852 window (FRAME_X_WINDOW).
2856 x_fullscreen_adjust (f
, width
, height
, top_pos
, left_pos
)
2863 int newwidth
= FRAME_COLS (f
);
2864 int newheight
= FRAME_LINES (f
);
2865 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
2867 *top_pos
= f
->top_pos
;
2868 *left_pos
= f
->left_pos
;
2870 if (f
->want_fullscreen
& FULLSCREEN_HEIGHT
)
2874 ph
= x_display_pixel_height (dpyinfo
);
2875 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2876 ph
= FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, newheight
) - f
->y_pixels_diff
;
2877 newheight
= FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f
, ph
);
2881 if (f
->want_fullscreen
& FULLSCREEN_WIDTH
)
2885 pw
= x_display_pixel_width (dpyinfo
);
2886 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2887 pw
= FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, newwidth
) - f
->x_pixels_diff
;
2888 newwidth
= FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f
, pw
);
2893 *height
= newheight
;
2897 /* Change the parameters of frame F as specified by ALIST.
2898 If a parameter is not specially recognized, do nothing special;
2899 otherwise call the `x_set_...' function for that parameter.
2900 Except for certain geometry properties, always call store_frame_param
2901 to store the new value in the parameter alist. */
2904 x_set_frame_parameters (f
, alist
)
2910 /* If both of these parameters are present, it's more efficient to
2911 set them both at once. So we wait until we've looked at the
2912 entire list before we set them. */
2916 Lisp_Object left
, top
;
2918 /* Same with these. */
2919 Lisp_Object icon_left
, icon_top
;
2921 /* Record in these vectors all the parms specified. */
2923 Lisp_Object
*values
;
2925 int left_no_change
= 0, top_no_change
= 0;
2926 int icon_left_no_change
= 0, icon_top_no_change
= 0;
2927 int fullscreen_is_being_set
= 0;
2929 struct gcpro gcpro1
, gcpro2
;
2932 for (tail
= alist
; CONSP (tail
); tail
= Fcdr (tail
))
2935 parms
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2936 values
= (Lisp_Object
*) alloca (i
* sizeof (Lisp_Object
));
2938 /* Extract parm names and values into those vectors. */
2941 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
2946 parms
[i
] = Fcar (elt
);
2947 values
[i
] = Fcdr (elt
);
2950 /* TAIL and ALIST are not used again below here. */
2951 alist
= tail
= Qnil
;
2953 GCPRO2 (*parms
, *values
);
2957 /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
2958 because their values appear in VALUES and strings are not valid. */
2959 top
= left
= Qunbound
;
2960 icon_left
= icon_top
= Qunbound
;
2962 /* Provide default values for HEIGHT and WIDTH. */
2963 width
= (f
->new_text_cols
? f
->new_text_cols
: FRAME_COLS (f
));
2964 height
= (f
->new_text_lines
? f
->new_text_lines
: FRAME_LINES (f
));
2966 /* Process foreground_color and background_color before anything else.
2967 They are independent of other properties, but other properties (e.g.,
2968 cursor_color) are dependent upon them. */
2969 /* Process default font as well, since fringe widths depends on it. */
2970 /* Also, process fullscreen, width and height depend upon that */
2971 for (p
= 0; p
< i
; p
++)
2973 Lisp_Object prop
, val
;
2977 if (EQ (prop
, Qforeground_color
)
2978 || EQ (prop
, Qbackground_color
)
2980 || EQ (prop
, Qfullscreen
))
2982 register Lisp_Object param_index
, old_value
;
2984 old_value
= get_frame_param (f
, prop
);
2985 fullscreen_is_being_set
|= EQ (prop
, Qfullscreen
);
2986 if (NILP (Fequal (val
, old_value
)))
2988 store_frame_param (f
, prop
, val
);
2990 param_index
= Fget (prop
, Qx_frame_parameter
);
2991 if (NATNUMP (param_index
)
2992 && (XFASTINT (param_index
)
2993 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
2994 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
2995 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3000 /* Now process them in reverse of specified order. */
3001 for (i
--; i
>= 0; i
--)
3003 Lisp_Object prop
, val
;
3008 if (EQ (prop
, Qwidth
) && NATNUMP (val
))
3009 width
= XFASTINT (val
);
3010 else if (EQ (prop
, Qheight
) && NATNUMP (val
))
3011 height
= XFASTINT (val
);
3012 else if (EQ (prop
, Qtop
))
3014 else if (EQ (prop
, Qleft
))
3016 else if (EQ (prop
, Qicon_top
))
3018 else if (EQ (prop
, Qicon_left
))
3020 else if (EQ (prop
, Qforeground_color
)
3021 || EQ (prop
, Qbackground_color
)
3023 || EQ (prop
, Qfullscreen
))
3024 /* Processed above. */
3028 register Lisp_Object param_index
, old_value
;
3030 old_value
= get_frame_param (f
, prop
);
3032 store_frame_param (f
, prop
, val
);
3034 param_index
= Fget (prop
, Qx_frame_parameter
);
3035 if (NATNUMP (param_index
)
3036 && (XFASTINT (param_index
)
3037 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3038 && FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])
3039 (*(FRAME_RIF (f
)->frame_parm_handlers
[XINT (param_index
)])) (f
, val
, old_value
);
3043 /* Don't die if just one of these was set. */
3044 if (EQ (left
, Qunbound
))
3047 if (f
->left_pos
< 0)
3048 left
= Fcons (Qplus
, Fcons (make_number (f
->left_pos
), Qnil
));
3050 XSETINT (left
, f
->left_pos
);
3052 if (EQ (top
, Qunbound
))
3056 top
= Fcons (Qplus
, Fcons (make_number (f
->top_pos
), Qnil
));
3058 XSETINT (top
, f
->top_pos
);
3061 /* If one of the icon positions was not set, preserve or default it. */
3062 if (EQ (icon_left
, Qunbound
) || ! INTEGERP (icon_left
))
3064 icon_left_no_change
= 1;
3065 icon_left
= Fcdr (Fassq (Qicon_left
, f
->param_alist
));
3066 if (NILP (icon_left
))
3067 XSETINT (icon_left
, 0);
3069 if (EQ (icon_top
, Qunbound
) || ! INTEGERP (icon_top
))
3071 icon_top_no_change
= 1;
3072 icon_top
= Fcdr (Fassq (Qicon_top
, f
->param_alist
));
3073 if (NILP (icon_top
))
3074 XSETINT (icon_top
, 0);
3077 if (FRAME_VISIBLE_P (f
) && fullscreen_is_being_set
)
3079 /* If the frame is visible already and the fullscreen parameter is
3080 being set, it is too late to set WM manager hints to specify
3082 Here we first get the width, height and position that applies to
3083 fullscreen. We then move the frame to the appropriate
3084 position. Resize of the frame is taken care of in the code after
3085 this if-statement. */
3086 int new_left
, new_top
;
3088 x_fullscreen_adjust (f
, &width
, &height
, &new_top
, &new_left
);
3089 if (new_top
!= f
->top_pos
|| new_left
!= f
->left_pos
)
3090 x_set_offset (f
, new_left
, new_top
, 1);
3093 /* Don't set these parameters unless they've been explicitly
3094 specified. The window might be mapped or resized while we're in
3095 this function, and we don't want to override that unless the lisp
3096 code has asked for it.
3098 Don't set these parameters unless they actually differ from the
3099 window's current parameters; the window may not actually exist
3104 check_frame_size (f
, &height
, &width
);
3106 XSETFRAME (frame
, f
);
3108 if (width
!= FRAME_COLS (f
)
3109 || height
!= FRAME_LINES (f
)
3110 || f
->new_text_lines
|| f
->new_text_cols
)
3111 Fset_frame_size (frame
, make_number (width
), make_number (height
));
3113 if ((!NILP (left
) || !NILP (top
))
3114 && ! (left_no_change
&& top_no_change
)
3115 && ! (NUMBERP (left
) && XINT (left
) == f
->left_pos
3116 && NUMBERP (top
) && XINT (top
) == f
->top_pos
))
3121 /* Record the signs. */
3122 f
->size_hint_flags
&= ~ (XNegative
| YNegative
);
3123 if (EQ (left
, Qminus
))
3124 f
->size_hint_flags
|= XNegative
;
3125 else if (INTEGERP (left
))
3127 leftpos
= XINT (left
);
3129 f
->size_hint_flags
|= XNegative
;
3131 else if (CONSP (left
) && EQ (XCAR (left
), Qminus
)
3132 && CONSP (XCDR (left
))
3133 && INTEGERP (XCAR (XCDR (left
))))
3135 leftpos
= - XINT (XCAR (XCDR (left
)));
3136 f
->size_hint_flags
|= XNegative
;
3138 else if (CONSP (left
) && EQ (XCAR (left
), Qplus
)
3139 && CONSP (XCDR (left
))
3140 && INTEGERP (XCAR (XCDR (left
))))
3142 leftpos
= XINT (XCAR (XCDR (left
)));
3145 if (EQ (top
, Qminus
))
3146 f
->size_hint_flags
|= YNegative
;
3147 else if (INTEGERP (top
))
3149 toppos
= XINT (top
);
3151 f
->size_hint_flags
|= YNegative
;
3153 else if (CONSP (top
) && EQ (XCAR (top
), Qminus
)
3154 && CONSP (XCDR (top
))
3155 && INTEGERP (XCAR (XCDR (top
))))
3157 toppos
= - XINT (XCAR (XCDR (top
)));
3158 f
->size_hint_flags
|= YNegative
;
3160 else if (CONSP (top
) && EQ (XCAR (top
), Qplus
)
3161 && CONSP (XCDR (top
))
3162 && INTEGERP (XCAR (XCDR (top
))))
3164 toppos
= XINT (XCAR (XCDR (top
)));
3168 /* Store the numeric value of the position. */
3169 f
->top_pos
= toppos
;
3170 f
->left_pos
= leftpos
;
3172 f
->win_gravity
= NorthWestGravity
;
3174 /* Actually set that position, and convert to absolute. */
3175 x_set_offset (f
, leftpos
, toppos
, -1);
3178 if ((!NILP (icon_left
) || !NILP (icon_top
))
3179 && ! (icon_left_no_change
&& icon_top_no_change
))
3180 x_wm_set_icon_position (f
, XINT (icon_left
), XINT (icon_top
));
3187 /* Insert a description of internally-recorded parameters of frame X
3188 into the parameter alist *ALISTPTR that is to be given to the user.
3189 Only parameters that are specific to the X window system
3190 and whose values are not correctly recorded in the frame's
3191 param_alist need to be considered here. */
3194 x_report_frame_params (f
, alistptr
)
3196 Lisp_Object
*alistptr
;
3201 /* Represent negative positions (off the top or left screen edge)
3202 in a way that Fmodify_frame_parameters will understand correctly. */
3203 XSETINT (tem
, f
->left_pos
);
3204 if (f
->left_pos
>= 0)
3205 store_in_alist (alistptr
, Qleft
, tem
);
3207 store_in_alist (alistptr
, Qleft
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3209 XSETINT (tem
, f
->top_pos
);
3210 if (f
->top_pos
>= 0)
3211 store_in_alist (alistptr
, Qtop
, tem
);
3213 store_in_alist (alistptr
, Qtop
, Fcons (Qplus
, Fcons (tem
, Qnil
)));
3215 store_in_alist (alistptr
, Qborder_width
,
3216 make_number (f
->border_width
));
3217 store_in_alist (alistptr
, Qinternal_border_width
,
3218 make_number (FRAME_INTERNAL_BORDER_WIDTH (f
)));
3219 store_in_alist (alistptr
, Qleft_fringe
,
3220 make_number (FRAME_LEFT_FRINGE_WIDTH (f
)));
3221 store_in_alist (alistptr
, Qright_fringe
,
3222 make_number (FRAME_RIGHT_FRINGE_WIDTH (f
)));
3223 store_in_alist (alistptr
, Qscroll_bar_width
,
3224 (! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)
3226 : FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) > 0
3227 ? make_number (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3228 /* nil means "use default width"
3229 for non-toolkit scroll bar.
3230 ruler-mode.el depends on this. */
3232 sprintf (buf
, "%ld", (long) FRAME_X_WINDOW (f
));
3233 store_in_alist (alistptr
, Qwindow_id
,
3234 build_string (buf
));
3235 #ifdef HAVE_X_WINDOWS
3236 #ifdef USE_X_TOOLKIT
3237 /* Tooltip frame may not have this widget. */
3238 if (FRAME_X_OUTPUT (f
)->widget
)
3240 sprintf (buf
, "%ld", (long) FRAME_OUTER_WINDOW (f
));
3241 store_in_alist (alistptr
, Qouter_window_id
,
3242 build_string (buf
));
3244 store_in_alist (alistptr
, Qicon_name
, f
->icon_name
);
3245 FRAME_SAMPLE_VISIBILITY (f
);
3246 store_in_alist (alistptr
, Qvisibility
,
3247 (FRAME_VISIBLE_P (f
) ? Qt
3248 : FRAME_ICONIFIED_P (f
) ? Qicon
: Qnil
));
3249 store_in_alist (alistptr
, Qdisplay
,
3250 XCAR (FRAME_X_DISPLAY_INFO (f
)->name_list_element
));
3252 if (FRAME_X_OUTPUT (f
)->parent_desc
== FRAME_X_DISPLAY_INFO (f
)->root_window
)
3255 XSETFASTINT (tem
, FRAME_X_OUTPUT (f
)->parent_desc
);
3256 store_in_alist (alistptr
, Qexplicit_name
, (f
->explicit_name
? Qt
: Qnil
));
3257 store_in_alist (alistptr
, Qparent_id
, tem
);
3261 /* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
3262 the previous value of that parameter, NEW_VALUE is the new value. */
3265 x_set_fullscreen (f
, new_value
, old_value
)
3267 Lisp_Object new_value
, old_value
;
3269 if (NILP (new_value
))
3270 f
->want_fullscreen
= FULLSCREEN_NONE
;
3271 else if (EQ (new_value
, Qfullboth
))
3272 f
->want_fullscreen
= FULLSCREEN_BOTH
;
3273 else if (EQ (new_value
, Qfullwidth
))
3274 f
->want_fullscreen
= FULLSCREEN_WIDTH
;
3275 else if (EQ (new_value
, Qfullheight
))
3276 f
->want_fullscreen
= FULLSCREEN_HEIGHT
;
3278 if (FRAME_TERMINAL (f
)->fullscreen_hook
!= NULL
)
3279 FRAME_TERMINAL (f
)->fullscreen_hook (f
);
3283 /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
3284 the previous value of that parameter, NEW_VALUE is the new value. */
3287 x_set_line_spacing (f
, new_value
, old_value
)
3289 Lisp_Object new_value
, old_value
;
3291 if (NILP (new_value
))
3292 f
->extra_line_spacing
= 0;
3293 else if (NATNUMP (new_value
))
3294 f
->extra_line_spacing
= XFASTINT (new_value
);
3296 signal_error ("Invalid line-spacing", new_value
);
3297 if (FRAME_VISIBLE_P (f
))
3302 /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
3303 the previous value of that parameter, NEW_VALUE is the new value. */
3306 x_set_screen_gamma (f
, new_value
, old_value
)
3308 Lisp_Object new_value
, old_value
;
3310 Lisp_Object bgcolor
;
3312 if (NILP (new_value
))
3314 else if (NUMBERP (new_value
) && XFLOATINT (new_value
) > 0)
3315 /* The value 0.4545 is the normal viewing gamma. */
3316 f
->gamma
= 1.0 / (0.4545 * XFLOATINT (new_value
));
3318 signal_error ("Invalid screen-gamma", new_value
);
3320 /* Apply the new gamma value to the frame background. */
3321 bgcolor
= Fassq (Qbackground_color
, f
->param_alist
);
3322 if (CONSP (bgcolor
) && (bgcolor
= XCDR (bgcolor
), STRINGP (bgcolor
)))
3324 Lisp_Object index
= Fget (Qbackground_color
, Qx_frame_parameter
);
3326 && (XFASTINT (index
)
3327 < sizeof (frame_parms
)/sizeof (frame_parms
[0]))
3328 && FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3329 (*FRAME_RIF (f
)->frame_parm_handlers
[XFASTINT (index
)])
3333 Fclear_face_cache (Qnil
);
3338 x_set_font (f
, arg
, oldval
)
3340 Lisp_Object arg
, oldval
;
3344 Lisp_Object font_object
;
3346 /* Set the frame parameter back to the old value because we may
3347 fail to use ARG as the new parameter value. */
3348 store_frame_param (f
, Qfont
, oldval
);
3350 /* ARG is a fontset name, a font name, or a font object.
3351 In the last case, this function never fail. */
3354 fontset
= fs_query_fontset (arg
, 0);
3357 font_object
= font_open_by_name (f
, SDATA (arg
));
3358 if (NILP (font_object
))
3359 error ("Font `%s' is not defined", SDATA (arg
));
3360 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3362 else if (fontset
> 0)
3364 Lisp_Object ascii_font
= fontset_ascii (fontset
);
3366 font_object
= font_open_by_name (f
, SDATA (ascii_font
));
3367 if (NILP (font_object
))
3368 error ("Font `%s' is not defined", SDATA (arg
));
3369 arg
= fontset_name (fontset
);
3372 error ("The default fontset can't be used for a frame font");
3374 else if (FONT_OBJECT_P (arg
))
3377 /* This is store the XLFD font name in the frame parameter for
3378 backward compatiblity. We should store the font-object
3379 itself in the future. */
3380 arg
= AREF (font_object
, FONT_NAME_INDEX
);
3383 signal_error ("Invalid font", arg
);
3385 if (! NILP (Fequal (font_object
, oldval
)))
3387 x_new_font (f
, font_object
, fontset
);
3388 store_frame_param (f
, Qfont
, arg
);
3389 /* Recalculate toolbar height. */
3390 f
->n_tool_bar_rows
= 0;
3391 /* Ensure we redraw it. */
3392 clear_current_matrices (f
);
3394 recompute_basic_faces (f
);
3396 do_pending_window_change (0);
3398 /* We used to call face-set-after-frame-default here, but it leads to
3399 recursive calls (since that function can set the `default' face's
3400 font which in turns changes the frame's `font' parameter).
3401 Also I don't know what this call is meant to do, but it seems the
3402 wrong way to do it anyway (it does a lot more work than what seems
3403 reasonable in response to a change to `font'). */
3408 x_set_font_backend (f
, new_value
, old_value
)
3410 Lisp_Object new_value
, old_value
;
3412 if (! NILP (new_value
)
3413 && !CONSP (new_value
))
3417 CHECK_STRING (new_value
);
3418 p0
= p1
= SDATA (new_value
);
3422 while (*p1
&& ! isspace (*p1
) && *p1
!= ',') p1
++;
3424 new_value
= Fcons (Fintern (make_string (p0
, p1
- p0
), Qnil
),
3430 while ((c
= *++p1
) && isspace (c
));
3434 new_value
= Fnreverse (new_value
);
3437 if (! NILP (old_value
) && ! NILP (Fequal (old_value
, new_value
)))
3441 free_all_realized_faces (Qnil
);
3443 new_value
= font_update_drivers (f
, NILP (new_value
) ? Qt
: new_value
);
3444 if (NILP (new_value
))
3446 if (NILP (old_value
))
3447 error ("No font backend available");
3448 font_update_drivers (f
, old_value
);
3449 error ("None of specified font backends are available");
3451 store_frame_param (f
, Qfont_backend
, new_value
);
3457 XSETFRAME (frame
, f
);
3458 x_set_font (f
, Fframe_parameter (frame
, Qfont
), Qnil
);
3459 ++face_change_count
;
3460 ++windows_or_buffers_changed
;
3466 x_set_fringe_width (f
, new_value
, old_value
)
3468 Lisp_Object new_value
, old_value
;
3470 compute_fringe_widths (f
, 1);
3474 x_set_border_width (f
, arg
, oldval
)
3476 Lisp_Object arg
, oldval
;
3480 if (XINT (arg
) == f
->border_width
)
3483 if (FRAME_X_WINDOW (f
) != 0)
3484 error ("Cannot change the border width of a frame");
3486 f
->border_width
= XINT (arg
);
3490 x_set_internal_border_width (f
, arg
, oldval
)
3492 Lisp_Object arg
, oldval
;
3494 int old
= FRAME_INTERNAL_BORDER_WIDTH (f
);
3497 FRAME_INTERNAL_BORDER_WIDTH (f
) = XINT (arg
);
3498 if (FRAME_INTERNAL_BORDER_WIDTH (f
) < 0)
3499 FRAME_INTERNAL_BORDER_WIDTH (f
) = 0;
3501 #ifdef USE_X_TOOLKIT
3502 if (FRAME_X_OUTPUT (f
)->edit_widget
)
3503 widget_store_internal_border (FRAME_X_OUTPUT (f
)->edit_widget
);
3506 if (FRAME_INTERNAL_BORDER_WIDTH (f
) == old
)
3509 if (FRAME_X_WINDOW (f
) != 0)
3511 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3512 SET_FRAME_GARBAGED (f
);
3513 do_pending_window_change (0);
3516 SET_FRAME_GARBAGED (f
);
3520 x_set_visibility (f
, value
, oldval
)
3522 Lisp_Object value
, oldval
;
3525 XSETFRAME (frame
, f
);
3528 Fmake_frame_invisible (frame
, Qt
);
3529 else if (EQ (value
, Qicon
))
3530 Ficonify_frame (frame
);
3532 Fmake_frame_visible (frame
);
3536 x_set_autoraise (f
, arg
, oldval
)
3538 Lisp_Object arg
, oldval
;
3540 f
->auto_raise
= !EQ (Qnil
, arg
);
3544 x_set_autolower (f
, arg
, oldval
)
3546 Lisp_Object arg
, oldval
;
3548 f
->auto_lower
= !EQ (Qnil
, arg
);
3552 x_set_unsplittable (f
, arg
, oldval
)
3554 Lisp_Object arg
, oldval
;
3556 f
->no_split
= !NILP (arg
);
3560 x_set_vertical_scroll_bars (f
, arg
, oldval
)
3562 Lisp_Object arg
, oldval
;
3564 if ((EQ (arg
, Qleft
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f
))
3565 || (EQ (arg
, Qright
) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f
))
3566 || (NILP (arg
) && FRAME_HAS_VERTICAL_SCROLL_BARS (f
))
3567 || (!NILP (arg
) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f
)))
3569 FRAME_VERTICAL_SCROLL_BAR_TYPE (f
)
3571 ? vertical_scroll_bar_none
3573 ? vertical_scroll_bar_left
3575 ? vertical_scroll_bar_right
3576 : EQ (Qleft
, Vdefault_frame_scroll_bars
)
3577 ? vertical_scroll_bar_left
3578 : EQ (Qright
, Vdefault_frame_scroll_bars
)
3579 ? vertical_scroll_bar_right
3580 : vertical_scroll_bar_none
);
3582 /* We set this parameter before creating the X window for the
3583 frame, so we can get the geometry right from the start.
3584 However, if the window hasn't been created yet, we shouldn't
3585 call x_set_window_size. */
3586 if (FRAME_X_WINDOW (f
))
3587 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3588 do_pending_window_change (0);
3593 x_set_scroll_bar_width (f
, arg
, oldval
)
3595 Lisp_Object arg
, oldval
;
3597 int wid
= FRAME_COLUMN_WIDTH (f
);
3601 x_set_scroll_bar_default_width (f
);
3603 if (FRAME_X_WINDOW (f
))
3604 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3605 do_pending_window_change (0);
3607 else if (INTEGERP (arg
) && XINT (arg
) > 0
3608 && XFASTINT (arg
) != FRAME_CONFIG_SCROLL_BAR_WIDTH (f
))
3610 if (XFASTINT (arg
) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
)
3611 XSETINT (arg
, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM
+ 1);
3613 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = XFASTINT (arg
);
3614 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (XFASTINT (arg
) + wid
-1) / wid
;
3615 if (FRAME_X_WINDOW (f
))
3616 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
3617 do_pending_window_change (0);
3620 change_frame_size (f
, 0, FRAME_COLS (f
), 0, 0, 0);
3621 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.hpos
= 0;
3622 XWINDOW (FRAME_SELECTED_WINDOW (f
))->cursor
.x
= 0;
3627 /* Return non-nil if frame F wants a bitmap icon. */
3635 tem
= assq_no_quit (Qicon_type
, f
->param_alist
);
3643 x_set_alpha (f
, arg
, oldval
)
3645 Lisp_Object arg
, oldval
;
3652 for (i
= 0; i
< 2; i
++)
3667 alpha
= XFLOAT_DATA (item
);
3668 if (alpha
< 0.0 || 1.0 < alpha
)
3669 args_out_of_range (make_float (0.0), make_float (1.0));
3671 else if (INTEGERP (item
))
3673 ialpha
= XINT (item
);
3674 if (ialpha
< 0 || 100 < ialpha
)
3675 args_out_of_range (make_number (0), make_number (100));
3677 alpha
= ialpha
/ 100.0;
3680 wrong_type_argument (Qnumberp
, item
);
3685 for (i
= 0; i
< 2; i
++)
3686 f
->alpha
[i
] = newval
[i
];
3688 #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI)
3690 x_set_frame_alpha (f
);
3698 /* Subroutines of creating an X frame. */
3700 /* Make sure that Vx_resource_name is set to a reasonable value.
3701 Fix it up, or set it to `emacs' if it is too hopeless. */
3704 validate_x_resource_name ()
3707 /* Number of valid characters in the resource name. */
3709 /* Number of invalid characters in the resource name. */
3714 if (!STRINGP (Vx_resource_class
))
3715 Vx_resource_class
= build_string (EMACS_CLASS
);
3717 if (STRINGP (Vx_resource_name
))
3719 unsigned char *p
= SDATA (Vx_resource_name
);
3722 len
= SBYTES (Vx_resource_name
);
3724 /* Only letters, digits, - and _ are valid in resource names.
3725 Count the valid characters and count the invalid ones. */
3726 for (i
= 0; i
< len
; i
++)
3729 if (! ((c
>= 'a' && c
<= 'z')
3730 || (c
>= 'A' && c
<= 'Z')
3731 || (c
>= '0' && c
<= '9')
3732 || c
== '-' || c
== '_'))
3739 /* Not a string => completely invalid. */
3740 bad_count
= 5, good_count
= 0;
3742 /* If name is valid already, return. */
3746 /* If name is entirely invalid, or nearly so, use `emacs'. */
3748 || (good_count
== 1 && bad_count
> 0))
3750 Vx_resource_name
= build_string ("emacs");
3754 /* Name is partly valid. Copy it and replace the invalid characters
3755 with underscores. */
3757 Vx_resource_name
= new = Fcopy_sequence (Vx_resource_name
);
3759 for (i
= 0; i
< len
; i
++)
3761 int c
= SREF (new, i
);
3762 if (! ((c
>= 'a' && c
<= 'z')
3763 || (c
>= 'A' && c
<= 'Z')
3764 || (c
>= '0' && c
<= '9')
3765 || c
== '-' || c
== '_'))
3771 extern char *x_get_string_resource
P_ ((XrmDatabase
, char *, char *));
3772 extern Display_Info
*check_x_display_info
P_ ((Lisp_Object
));
3775 /* Get specified attribute from resource database RDB.
3776 See Fx_get_resource below for other parameters. */
3779 xrdb_get_resource (rdb
, attribute
, class, component
, subclass
)
3781 Lisp_Object attribute
, class, component
, subclass
;
3783 register char *value
;
3787 CHECK_STRING (attribute
);
3788 CHECK_STRING (class);
3790 if (!NILP (component
))
3791 CHECK_STRING (component
);
3792 if (!NILP (subclass
))
3793 CHECK_STRING (subclass
);
3794 if (NILP (component
) != NILP (subclass
))
3795 error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
3797 validate_x_resource_name ();
3799 /* Allocate space for the components, the dots which separate them,
3800 and the final '\0'. Make them big enough for the worst case. */
3801 name_key
= (char *) alloca (SBYTES (Vx_resource_name
)
3802 + (STRINGP (component
)
3803 ? SBYTES (component
) : 0)
3804 + SBYTES (attribute
)
3807 class_key
= (char *) alloca (SBYTES (Vx_resource_class
)
3809 + (STRINGP (subclass
)
3810 ? SBYTES (subclass
) : 0)
3813 /* Start with emacs.FRAMENAME for the name (the specific one)
3814 and with `Emacs' for the class key (the general one). */
3815 strcpy (name_key
, SDATA (Vx_resource_name
));
3816 strcpy (class_key
, SDATA (Vx_resource_class
));
3818 strcat (class_key
, ".");
3819 strcat (class_key
, SDATA (class));
3821 if (!NILP (component
))
3823 strcat (class_key
, ".");
3824 strcat (class_key
, SDATA (subclass
));
3826 strcat (name_key
, ".");
3827 strcat (name_key
, SDATA (component
));
3830 strcat (name_key
, ".");
3831 strcat (name_key
, SDATA (attribute
));
3833 value
= x_get_string_resource (rdb
, name_key
, class_key
);
3835 if (value
!= (char *) 0)
3836 return build_string (value
);
3842 DEFUN ("x-get-resource", Fx_get_resource
, Sx_get_resource
, 2, 4, 0,
3843 doc
: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
3844 This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
3845 class, where INSTANCE is the name under which Emacs was invoked, or
3846 the name specified by the `-name' or `-rn' command-line arguments.
3848 The optional arguments COMPONENT and SUBCLASS add to the key and the
3849 class, respectively. You must specify both of them or neither.
3850 If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
3851 and the class is `Emacs.CLASS.SUBCLASS'. */)
3852 (attribute
, class, component
, subclass
)
3853 Lisp_Object attribute
, class, component
, subclass
;
3855 #ifdef HAVE_X_WINDOWS
3859 return xrdb_get_resource (check_x_display_info (Qnil
)->xrdb
,
3860 attribute
, class, component
, subclass
);
3863 /* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
3866 display_x_get_resource (dpyinfo
, attribute
, class, component
, subclass
)
3867 Display_Info
*dpyinfo
;
3868 Lisp_Object attribute
, class, component
, subclass
;
3870 return xrdb_get_resource (dpyinfo
->xrdb
,
3871 attribute
, class, component
, subclass
);
3874 /* Used when C code wants a resource value. */
3877 x_get_resource_string (attribute
, class)
3878 char *attribute
, *class;
3882 struct frame
*sf
= SELECTED_FRAME ();
3884 /* Allocate space for the components, the dots which separate them,
3885 and the final '\0'. */
3886 name_key
= (char *) alloca (SBYTES (Vinvocation_name
)
3887 + strlen (attribute
) + 2);
3888 class_key
= (char *) alloca ((sizeof (EMACS_CLASS
) - 1)
3889 + strlen (class) + 2);
3891 sprintf (name_key
, "%s.%s", SDATA (Vinvocation_name
), attribute
);
3892 sprintf (class_key
, "%s.%s", EMACS_CLASS
, class);
3894 return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf
)->xrdb
,
3895 name_key
, class_key
);
3899 /* Return the value of parameter PARAM.
3901 First search ALIST, then Vdefault_frame_alist, then the X defaults
3902 database, using ATTRIBUTE as the attribute name and CLASS as its class.
3904 Convert the resource to the type specified by desired_type.
3906 If no default is specified, return Qunbound. If you call
3907 x_get_arg, make sure you deal with Qunbound in a reasonable way,
3908 and don't let it get stored in any Lisp-visible variables! */
3911 x_get_arg (dpyinfo
, alist
, param
, attribute
, class, type
)
3912 Display_Info
*dpyinfo
;
3913 Lisp_Object alist
, param
;
3916 enum resource_types type
;
3918 register Lisp_Object tem
;
3920 tem
= Fassq (param
, alist
);
3924 /* If we find this parm in ALIST, clear it out
3925 so that it won't be "left over" at the end. */
3926 #ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this. */
3928 XSETCAR (tem
, Qnil
);
3929 /* In case the parameter appears more than once in the alist,
3931 for (tail
= alist
; CONSP (tail
); tail
= XCDR (tail
))
3932 if (CONSP (XCAR (tail
))
3933 && EQ (XCAR (XCAR (tail
)), param
))
3934 XSETCAR (XCAR (tail
), Qnil
);
3938 tem
= Fassq (param
, Vdefault_frame_alist
);
3940 /* If it wasn't specified in ALIST or the Lisp-level defaults,
3941 look in the X resources. */
3946 tem
= display_x_get_resource (dpyinfo
,
3947 build_string (attribute
),
3948 build_string (class),
3956 case RES_TYPE_NUMBER
:
3957 return make_number (atoi (SDATA (tem
)));
3959 case RES_TYPE_FLOAT
:
3960 return make_float (atof (SDATA (tem
)));
3962 case RES_TYPE_BOOLEAN
:
3963 tem
= Fdowncase (tem
);
3964 if (!strcmp (SDATA (tem
), "on")
3966 || !strcmp(SDATA(tem
), "yes")
3968 || !strcmp (SDATA (tem
), "true"))
3973 case RES_TYPE_STRING
:
3976 case RES_TYPE_SYMBOL
:
3977 /* As a special case, we map the values `true' and `on'
3978 to Qt, and `false' and `off' to Qnil. */
3981 lower
= Fdowncase (tem
);
3982 if (!strcmp (SDATA (lower
), "on")
3984 || !strcmp(SDATA(lower
), "yes")
3986 || !strcmp (SDATA (lower
), "true"))
3988 else if (!strcmp (SDATA (lower
), "off")
3990 || !strcmp(SDATA(lower
), "no")
3992 || !strcmp (SDATA (lower
), "false"))
3995 return Fintern (tem
, Qnil
);
4009 x_frame_get_arg (f
, alist
, param
, attribute
, class, type
)
4011 Lisp_Object alist
, param
;
4014 enum resource_types type
;
4016 return x_get_arg (FRAME_X_DISPLAY_INFO (f
),
4017 alist
, param
, attribute
, class, type
);
4020 /* Like x_frame_get_arg, but also record the value in f->param_alist. */
4023 x_frame_get_and_record_arg (f
, alist
, param
, attribute
, class, type
)
4025 Lisp_Object alist
, param
;
4028 enum resource_types type
;
4032 value
= x_get_arg (FRAME_X_DISPLAY_INFO (f
), alist
, param
,
4033 attribute
, class, type
);
4034 if (! NILP (value
) && ! EQ (value
, Qunbound
))
4035 store_frame_param (f
, param
, value
);
4041 /* Record in frame F the specified or default value according to ALIST
4042 of the parameter named PROP (a Lisp symbol).
4043 If no value is specified for PROP, look for an X default for XPROP
4044 on the frame named NAME.
4045 If that is not found either, use the value DEFLT. */
4048 x_default_parameter (f
, alist
, prop
, deflt
, xprop
, xclass
, type
)
4055 enum resource_types type
;
4059 tem
= x_frame_get_arg (f
, alist
, prop
, xprop
, xclass
, type
);
4060 if (EQ (tem
, Qunbound
))
4062 x_set_frame_parameters (f
, Fcons (Fcons (prop
, tem
), Qnil
));
4071 /* We used to define x-parse-geometry directly in ns-win.el, but that
4072 confused make-docfile: the documentation string in ns-win.el was
4073 used for x-parse-geometry even in non-NS builds.. */
4075 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4076 doc
: /* Parse a Nextstep-style geometry string STRING.
4077 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4078 The properties returned may include `top', `left', `height', and `width'.
4079 This works by calling `ns-parse-geometry'. */)
4083 call1 (Qns_parse_geometry
, string
);
4086 #else /* !HAVE_NS */
4088 DEFUN ("x-parse-geometry", Fx_parse_geometry
, Sx_parse_geometry
, 1, 1, 0,
4089 doc
: /* Parse an X-style geometry string STRING.
4090 Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
4091 The properties returned may include `top', `left', `height', and `width'.
4092 The value of `left' or `top' may be an integer,
4093 or a list (+ N) meaning N pixels relative to top/left corner,
4094 or a list (- N) meaning -N pixels relative to bottom/right corner. */)
4099 unsigned int width
, height
;
4102 CHECK_STRING (string
);
4104 geometry
= XParseGeometry ((char *) SDATA (string
),
4105 &x
, &y
, &width
, &height
);
4107 if (geometry
& XValue
)
4109 Lisp_Object element
;
4111 if (x
>= 0 && (geometry
& XNegative
))
4112 element
= Fcons (Qleft
, Fcons (Qminus
, Fcons (make_number (-x
), Qnil
)));
4113 else if (x
< 0 && ! (geometry
& XNegative
))
4114 element
= Fcons (Qleft
, Fcons (Qplus
, Fcons (make_number (x
), Qnil
)));
4116 element
= Fcons (Qleft
, make_number (x
));
4117 result
= Fcons (element
, result
);
4120 if (geometry
& YValue
)
4122 Lisp_Object element
;
4124 if (y
>= 0 && (geometry
& YNegative
))
4125 element
= Fcons (Qtop
, Fcons (Qminus
, Fcons (make_number (-y
), Qnil
)));
4126 else if (y
< 0 && ! (geometry
& YNegative
))
4127 element
= Fcons (Qtop
, Fcons (Qplus
, Fcons (make_number (y
), Qnil
)));
4129 element
= Fcons (Qtop
, make_number (y
));
4130 result
= Fcons (element
, result
);
4133 if (geometry
& WidthValue
)
4134 result
= Fcons (Fcons (Qwidth
, make_number (width
)), result
);
4135 if (geometry
& HeightValue
)
4136 result
= Fcons (Fcons (Qheight
, make_number (height
)), result
);
4140 #endif /* HAVE_NS */
4143 /* Calculate the desired size and position of frame F.
4144 Return the flags saying which aspects were specified.
4146 Also set the win_gravity and size_hint_flags of F.
4148 Adjust height for toolbar if TOOLBAR_P is 1.
4150 This function does not make the coordinates positive. */
4152 #define DEFAULT_ROWS 40
4153 #define DEFAULT_COLS 80
4156 x_figure_window_size (f
, parms
, toolbar_p
)
4161 register Lisp_Object tem0
, tem1
, tem2
;
4162 long window_prompting
= 0;
4163 Display_Info
*dpyinfo
= FRAME_X_DISPLAY_INFO (f
);
4165 /* Default values if we fall through.
4166 Actually, if that happens we should get
4167 window manager prompting. */
4168 SET_FRAME_COLS (f
, DEFAULT_COLS
);
4169 FRAME_LINES (f
) = DEFAULT_ROWS
;
4170 /* Window managers expect that if program-specified
4171 positions are not (0,0), they're intentional, not defaults. */
4175 /* Ensure that old new_text_cols and new_text_lines will not override the
4177 /* ++KFS: This was specific to W32, but seems ok for all platforms */
4178 f
->new_text_cols
= f
->new_text_lines
= 0;
4180 tem0
= x_get_arg (dpyinfo
, parms
, Qheight
, 0, 0, RES_TYPE_NUMBER
);
4181 tem1
= x_get_arg (dpyinfo
, parms
, Qwidth
, 0, 0, RES_TYPE_NUMBER
);
4182 tem2
= x_get_arg (dpyinfo
, parms
, Quser_size
, 0, 0, RES_TYPE_NUMBER
);
4183 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4185 if (!EQ (tem0
, Qunbound
))
4187 CHECK_NUMBER (tem0
);
4188 FRAME_LINES (f
) = XINT (tem0
);
4190 if (!EQ (tem1
, Qunbound
))
4192 CHECK_NUMBER (tem1
);
4193 SET_FRAME_COLS (f
, XINT (tem1
));
4195 if (!NILP (tem2
) && !EQ (tem2
, Qunbound
))
4196 window_prompting
|= USSize
;
4198 window_prompting
|= PSize
;
4201 f
->scroll_bar_actual_width
4202 = FRAME_SCROLL_BAR_COLS (f
) * FRAME_COLUMN_WIDTH (f
);
4204 /* This used to be done _before_ calling x_figure_window_size, but
4205 since the height is reset here, this was really a no-op. I
4206 assume that moving it here does what Gerd intended (although he
4207 no longer can remember what that was... ++KFS, 2003-03-25. */
4209 /* Add the tool-bar height to the initial frame height so that the
4210 user gets a text display area of the size he specified with -g or
4211 via .Xdefaults. Later changes of the tool-bar height don't
4212 change the frame size. This is done so that users can create
4213 tall Emacs frames without having to guess how tall the tool-bar
4215 if (toolbar_p
&& FRAME_TOOL_BAR_LINES (f
))
4217 int margin
, relief
, bar_height
;
4219 relief
= (tool_bar_button_relief
>= 0
4220 ? tool_bar_button_relief
4221 : DEFAULT_TOOL_BAR_BUTTON_RELIEF
);
4223 if (INTEGERP (Vtool_bar_button_margin
)
4224 && XINT (Vtool_bar_button_margin
) > 0)
4225 margin
= XFASTINT (Vtool_bar_button_margin
);
4226 else if (CONSP (Vtool_bar_button_margin
)
4227 && INTEGERP (XCDR (Vtool_bar_button_margin
))
4228 && XINT (XCDR (Vtool_bar_button_margin
)) > 0)
4229 margin
= XFASTINT (XCDR (Vtool_bar_button_margin
));
4233 bar_height
= DEFAULT_TOOL_BAR_IMAGE_HEIGHT
+ 2 * margin
+ 2 * relief
;
4234 FRAME_LINES (f
) += (bar_height
+ FRAME_LINE_HEIGHT (f
) - 1) / FRAME_LINE_HEIGHT (f
);
4237 compute_fringe_widths (f
, 0);
4239 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, FRAME_COLS (f
));
4240 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, FRAME_LINES (f
));
4242 tem0
= x_get_arg (dpyinfo
, parms
, Qtop
, 0, 0, RES_TYPE_NUMBER
);
4243 tem1
= x_get_arg (dpyinfo
, parms
, Qleft
, 0, 0, RES_TYPE_NUMBER
);
4244 tem2
= x_get_arg (dpyinfo
, parms
, Quser_position
, 0, 0, RES_TYPE_NUMBER
);
4245 if (! EQ (tem0
, Qunbound
) || ! EQ (tem1
, Qunbound
))
4247 if (EQ (tem0
, Qminus
))
4250 window_prompting
|= YNegative
;
4252 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qminus
)
4253 && CONSP (XCDR (tem0
))
4254 && INTEGERP (XCAR (XCDR (tem0
))))
4256 f
->top_pos
= - XINT (XCAR (XCDR (tem0
)));
4257 window_prompting
|= YNegative
;
4259 else if (CONSP (tem0
) && EQ (XCAR (tem0
), Qplus
)
4260 && CONSP (XCDR (tem0
))
4261 && INTEGERP (XCAR (XCDR (tem0
))))
4263 f
->top_pos
= XINT (XCAR (XCDR (tem0
)));
4265 else if (EQ (tem0
, Qunbound
))
4269 CHECK_NUMBER (tem0
);
4270 f
->top_pos
= XINT (tem0
);
4272 window_prompting
|= YNegative
;
4275 if (EQ (tem1
, Qminus
))
4278 window_prompting
|= XNegative
;
4280 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qminus
)
4281 && CONSP (XCDR (tem1
))
4282 && INTEGERP (XCAR (XCDR (tem1
))))
4284 f
->left_pos
= - XINT (XCAR (XCDR (tem1
)));
4285 window_prompting
|= XNegative
;
4287 else if (CONSP (tem1
) && EQ (XCAR (tem1
), Qplus
)
4288 && CONSP (XCDR (tem1
))
4289 && INTEGERP (XCAR (XCDR (tem1
))))
4291 f
->left_pos
= XINT (XCAR (XCDR (tem1
)));
4293 else if (EQ (tem1
, Qunbound
))
4297 CHECK_NUMBER (tem1
);
4298 f
->left_pos
= XINT (tem1
);
4299 if (f
->left_pos
< 0)
4300 window_prompting
|= XNegative
;
4303 if (!NILP (tem2
) && ! EQ (tem2
, Qunbound
))
4304 window_prompting
|= USPosition
;
4306 window_prompting
|= PPosition
;
4309 if (f
->want_fullscreen
!= FULLSCREEN_NONE
)
4314 /* It takes both for some WM:s to place it where we want */
4315 window_prompting
|= USPosition
| PPosition
;
4316 x_fullscreen_adjust (f
, &width
, &height
, &top
, &left
);
4317 FRAME_COLS (f
) = width
;
4318 FRAME_LINES (f
) = height
;
4319 FRAME_PIXEL_WIDTH (f
) = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f
, width
);
4320 FRAME_PIXEL_HEIGHT (f
) = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f
, height
);
4325 if (window_prompting
& XNegative
)
4327 if (window_prompting
& YNegative
)
4328 f
->win_gravity
= SouthEastGravity
;
4330 f
->win_gravity
= NorthEastGravity
;
4334 if (window_prompting
& YNegative
)
4335 f
->win_gravity
= SouthWestGravity
;
4337 f
->win_gravity
= NorthWestGravity
;
4340 f
->size_hint_flags
= window_prompting
;
4342 return window_prompting
;
4347 #endif /* HAVE_WINDOW_SYSTEM */
4351 /***********************************************************************
4353 ***********************************************************************/
4358 Qframep
= intern ("framep");
4359 staticpro (&Qframep
);
4360 Qframe_live_p
= intern ("frame-live-p");
4361 staticpro (&Qframe_live_p
);
4362 Qexplicit_name
= intern ("explicit-name");
4363 staticpro (&Qexplicit_name
);
4364 Qheight
= intern ("height");
4365 staticpro (&Qheight
);
4366 Qicon
= intern ("icon");
4368 Qminibuffer
= intern ("minibuffer");
4369 staticpro (&Qminibuffer
);
4370 Qmodeline
= intern ("modeline");
4371 staticpro (&Qmodeline
);
4372 Qonly
= intern ("only");
4374 Qwidth
= intern ("width");
4375 staticpro (&Qwidth
);
4376 Qgeometry
= intern ("geometry");
4377 staticpro (&Qgeometry
);
4378 Qicon_left
= intern ("icon-left");
4379 staticpro (&Qicon_left
);
4380 Qicon_top
= intern ("icon-top");
4381 staticpro (&Qicon_top
);
4382 Qleft
= intern ("left");
4384 Qright
= intern ("right");
4385 staticpro (&Qright
);
4386 Quser_position
= intern ("user-position");
4387 staticpro (&Quser_position
);
4388 Quser_size
= intern ("user-size");
4389 staticpro (&Quser_size
);
4390 Qwindow_id
= intern ("window-id");
4391 staticpro (&Qwindow_id
);
4392 #ifdef HAVE_X_WINDOWS
4393 Qouter_window_id
= intern ("outer-window-id");
4394 staticpro (&Qouter_window_id
);
4396 Qparent_id
= intern ("parent-id");
4397 staticpro (&Qparent_id
);
4400 Qw32
= intern ("w32");
4402 Qpc
= intern ("pc");
4404 Qmac
= intern ("mac");
4406 Qns
= intern ("ns");
4408 Qvisible
= intern ("visible");
4409 staticpro (&Qvisible
);
4410 Qbuffer_predicate
= intern ("buffer-predicate");
4411 staticpro (&Qbuffer_predicate
);
4412 Qbuffer_list
= intern ("buffer-list");
4413 staticpro (&Qbuffer_list
);
4414 Qburied_buffer_list
= intern ("buried-buffer-list");
4415 staticpro (&Qburied_buffer_list
);
4416 Qdisplay_type
= intern ("display-type");
4417 staticpro (&Qdisplay_type
);
4418 Qbackground_mode
= intern ("background-mode");
4419 staticpro (&Qbackground_mode
);
4420 Qnoelisp
= intern ("noelisp");
4421 staticpro (&Qnoelisp
);
4422 Qtty_color_mode
= intern ("tty-color-mode");
4423 staticpro (&Qtty_color_mode
);
4424 Qtty
= intern ("tty");
4426 Qtty_type
= intern ("tty-type");
4427 staticpro (&Qtty_type
);
4429 Qface_set_after_frame_default
= intern ("face-set-after-frame-default");
4430 staticpro (&Qface_set_after_frame_default
);
4432 Qfullwidth
= intern ("fullwidth");
4433 staticpro (&Qfullwidth
);
4434 Qfullheight
= intern ("fullheight");
4435 staticpro (&Qfullheight
);
4436 Qfullboth
= intern ("fullboth");
4437 staticpro (&Qfullboth
);
4438 Qx_resource_name
= intern ("x-resource-name");
4439 staticpro (&Qx_resource_name
);
4441 Qx_frame_parameter
= intern ("x-frame-parameter");
4442 staticpro (&Qx_frame_parameter
);
4444 Qterminal
= intern ("terminal");
4445 staticpro (&Qterminal
);
4446 Qterminal_live_p
= intern ("terminal-live-p");
4447 staticpro (&Qterminal_live_p
);
4450 Qns_parse_geometry
= intern ("ns-parse-geometry");
4451 staticpro (&Qns_parse_geometry
);
4457 for (i
= 0; i
< sizeof (frame_parms
) / sizeof (frame_parms
[0]); i
++)
4459 Lisp_Object v
= intern (frame_parms
[i
].name
);
4460 if (frame_parms
[i
].variable
)
4462 *frame_parms
[i
].variable
= v
;
4463 staticpro (frame_parms
[i
].variable
);
4465 Fput (v
, Qx_frame_parameter
, make_number (i
));
4469 #ifdef HAVE_WINDOW_SYSTEM
4470 DEFVAR_LISP ("x-resource-name", &Vx_resource_name
,
4471 doc
: /* The name Emacs uses to look up X resources.
4472 `x-get-resource' uses this as the first component of the instance name
4473 when requesting resource values.
4474 Emacs initially sets `x-resource-name' to the name under which Emacs
4475 was invoked, or to the value specified with the `-name' or `-rn'
4476 switches, if present.
4478 It may be useful to bind this variable locally around a call
4479 to `x-get-resource'. See also the variable `x-resource-class'. */);
4480 Vx_resource_name
= Qnil
;
4482 DEFVAR_LISP ("x-resource-class", &Vx_resource_class
,
4483 doc
: /* The class Emacs uses to look up X resources.
4484 `x-get-resource' uses this as the first component of the instance class
4485 when requesting resource values.
4487 Emacs initially sets `x-resource-class' to "Emacs".
4489 Setting this variable permanently is not a reasonable thing to do,
4490 but binding this variable locally around a call to `x-get-resource'
4491 is a reasonable practice. See also the variable `x-resource-name'. */);
4492 Vx_resource_class
= build_string (EMACS_CLASS
);
4494 DEFVAR_LISP ("frame-alpha-lower-limit", &Vframe_alpha_lower_limit
,
4495 doc
: /* The lower limit of the frame opacity (alpha transparency).
4496 The value should range from 0 (invisible) to 100 (completely opaque).
4497 You can also use a floating number between 0.0 and 1.0.
4498 The default is 20. */);
4499 Vframe_alpha_lower_limit
= make_number (20);
4502 DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist
,
4503 doc
: /* Alist of default values for frame creation.
4504 These may be set in your init file, like this:
4505 (setq default-frame-alist '((width . 80) (height . 55) (menu-bar-lines . 1)))
4506 These override values given in window system configuration data,
4507 including X Windows' defaults database.
4508 For values specific to the first Emacs frame, see `initial-frame-alist'.
4509 For window-system specific values, see `window-system-default-frame-alist'.
4510 For values specific to the separate minibuffer frame, see
4511 `minibuffer-frame-alist'.
4512 The `menu-bar-lines' element of the list controls whether new frames
4513 have menu bars; `menu-bar-mode' works by altering this element.
4514 Setting this variable does not affect existing frames, only new ones. */);
4515 Vdefault_frame_alist
= Qnil
;
4517 DEFVAR_LISP ("default-frame-scroll-bars", &Vdefault_frame_scroll_bars
,
4518 doc
: /* Default position of scroll bars on this window-system. */);
4519 #ifdef HAVE_WINDOW_SYSTEM
4520 #if defined(HAVE_NTGUI) || defined(NS_IMPL_COCOA)
4521 /* MS-Windows and Mac OS X have scroll bars on the right by default. */
4522 Vdefault_frame_scroll_bars
= Qright
;
4524 Vdefault_frame_scroll_bars
= Qleft
;
4527 Vdefault_frame_scroll_bars
= Qnil
;
4530 DEFVAR_LISP ("terminal-frame", &Vterminal_frame
,
4531 doc
: /* The initial frame-object, which represents Emacs's stdout. */);
4533 DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified
,
4534 doc
: /* Non-nil if all of Emacs is iconified and frame updates are not needed. */);
4535 Vemacs_iconified
= Qnil
;
4537 DEFVAR_LISP ("mouse-position-function", &Vmouse_position_function
,
4538 doc
: /* If non-nil, function to transform normal value of `mouse-position'.
4539 `mouse-position' calls this function, passing its usual return value as
4540 argument, and returns whatever this function returns.
4541 This abnormal hook exists for the benefit of packages like `xt-mouse.el'
4542 which need to do mouse handling at the Lisp level. */);
4543 Vmouse_position_function
= Qnil
;
4545 DEFVAR_LISP ("mouse-highlight", &Vmouse_highlight
,
4546 doc
: /* If non-nil, clickable text is highlighted when mouse is over it.
4547 If the value is an integer, highlighting is only shown after moving the
4548 mouse, while keyboard input turns off the highlight even when the mouse
4549 is over the clickable text. However, the mouse shape still indicates
4550 when the mouse is over clickable text. */);
4551 Vmouse_highlight
= Qt
;
4553 DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions
,
4554 doc
: /* Functions to be run before deleting a frame.
4555 The functions are run with one arg, the frame to be deleted.
4558 Note that functions in this list may be called just before the frame is
4559 actually deleted, or some time later (or even both when an earlier function
4560 in `delete-frame-functions' (indirectly) calls `delete-frame'
4562 Vdelete_frame_functions
= Qnil
;
4563 Qdelete_frame_functions
= intern ("delete-frame-functions");
4564 staticpro (&Qdelete_frame_functions
);
4566 DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame
,
4567 doc
: /* Minibufferless frames use this frame's minibuffer.
4569 Emacs cannot create minibufferless frames unless this is set to an
4570 appropriate surrogate.
4572 Emacs consults this variable only when creating minibufferless
4573 frames; once the frame is created, it sticks with its assigned
4574 minibuffer, no matter what this variable is set to. This means that
4575 this variable doesn't necessarily say anything meaningful about the
4576 current set of frames, or where the minibuffer is currently being
4579 This variable is local to the current terminal and cannot be buffer-local. */);
4581 DEFVAR_BOOL ("focus-follows-mouse", &focus_follows_mouse
,
4582 doc
: /* Non-nil if window system changes focus when you move the mouse.
4583 You should set this variable to tell Emacs how your window manager
4584 handles focus, since there is no way in general for Emacs to find out
4586 #ifdef HAVE_WINDOW_SYSTEM
4587 #if defined(HAVE_NTGUI) || defined(HAVE_NS)
4588 focus_follows_mouse
= 0;
4590 focus_follows_mouse
= 1;
4593 focus_follows_mouse
= 0;
4596 staticpro (&Vframe_list
);
4598 defsubr (&Sactive_minibuffer_window
);
4600 defsubr (&Sframe_live_p
);
4601 defsubr (&Swindow_system
);
4602 defsubr (&Smake_terminal_frame
);
4603 defsubr (&Shandle_switch_frame
);
4604 defsubr (&Sselect_frame
);
4605 defsubr (&Sselected_frame
);
4606 defsubr (&Swindow_frame
);
4607 defsubr (&Sframe_root_window
);
4608 defsubr (&Sframe_first_window
);
4609 defsubr (&Sframe_selected_window
);
4610 defsubr (&Sset_frame_selected_window
);
4611 defsubr (&Sframe_list
);
4612 defsubr (&Snext_frame
);
4613 defsubr (&Sprevious_frame
);
4614 defsubr (&Sdelete_frame
);
4615 defsubr (&Smouse_position
);
4616 defsubr (&Smouse_pixel_position
);
4617 defsubr (&Sset_mouse_position
);
4618 defsubr (&Sset_mouse_pixel_position
);
4620 defsubr (&Sframe_configuration
);
4621 defsubr (&Srestore_frame_configuration
);
4623 defsubr (&Smake_frame_visible
);
4624 defsubr (&Smake_frame_invisible
);
4625 defsubr (&Siconify_frame
);
4626 defsubr (&Sframe_visible_p
);
4627 defsubr (&Svisible_frame_list
);
4628 defsubr (&Sraise_frame
);
4629 defsubr (&Slower_frame
);
4630 defsubr (&Sredirect_frame_focus
);
4631 defsubr (&Sframe_focus
);
4632 defsubr (&Sframe_parameters
);
4633 defsubr (&Sframe_parameter
);
4634 defsubr (&Smodify_frame_parameters
);
4635 defsubr (&Sframe_char_height
);
4636 defsubr (&Sframe_char_width
);
4637 defsubr (&Sframe_pixel_height
);
4638 defsubr (&Sframe_pixel_width
);
4639 defsubr (&Sset_frame_height
);
4640 defsubr (&Sset_frame_width
);
4641 defsubr (&Sset_frame_size
);
4642 defsubr (&Sset_frame_position
);
4644 #ifdef HAVE_WINDOW_SYSTEM
4645 defsubr (&Sx_get_resource
);
4646 defsubr (&Sx_parse_geometry
);
4651 /* arch-tag: 7dbf2c69-9aad-45f8-8296-db893d6dd039
4652 (do not change this comment) */